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74040096 = 25313411447
BaseRepresentation
bin1000110100111…
…00001100100000
312011022121220210
410122130030200
5122423240341
611202534120
71556221224
oct432341440
9164277823
1074040096
1138880469
1220967340
1312454710
149b94784
156777c16
hex469c320

74040096 has 96 divisors (see below), whose sum is σ = 214558848. Its totient is φ = 22210560.

The previous prime is 74040077. The next prime is 74040097. The reversal of 74040096 is 69004047.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74040097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50445 + ... + 51891.

It is an arithmetic number, because the mean of its divisors is an integer number (2234988).

Almost surely, 274040096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74040096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107279424).

74040096 is an abundant number, since it is smaller than the sum of its proper divisors (140518752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74040096 is a wasteful number, since it uses less digits than its factorization.

74040096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 74040096 is about 8604.6554840970. The cubic root of 74040096 is about 419.9094589412.

The spelling of 74040096 in words is "seventy-four million, forty thousand, ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 41 48 52 78 82 96 104 123 156 164 208 246 312 328 416 492 533 624 656 984 1066 1248 1312 1447 1599 1968 2132 2894 3198 3936 4264 4341 5788 6396 8528 8682 11576 12792 17056 17364 18811 23152 25584 34728 37622 46304 51168 56433 59327 69456 75244 112866 118654 138912 150488 177981 225732 237308 300976 355962 451464 474616 601952 711924 771251 902928 949232 1423848 1542502 1805856 1898464 2313753 2847696 3085004 4627506 5695392 6170008 9255012 12340016 18510024 24680032 37020048 74040096