Search a number
-
+
74026992 = 24313118633
BaseRepresentation
bin1000110100110…
…00111111110000
312011021221221110
410122120333300
5122422330432
611202353320
71556135064
oct432307760
9164257843
1074026992
1138871636
122095b840
131244b770
149b8daa4
156773dcc
hex4698ff0

74026992 has 40 divisors (see below), whose sum is σ = 205948624. Its totient is φ = 22777344.

The previous prime is 74026969. The next prime is 74027033. The reversal of 74026992 is 29962047.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 74026992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58693 + ... + 59940.

Almost surely, 274026992 is an apocalyptic number.

It is an amenable number.

74026992 is an abundant number, since it is smaller than the sum of its proper divisors (131921632).

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

74026992 is a wasteful number, since it uses less digits than its factorization.

74026992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118657 (or 118651 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 74026992 is about 8603.8940021365. The cubic root of 74026992 is about 419.8846848953.

The spelling of 74026992 in words is "seventy-four million, twenty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 118633 237266 355899 474532 711798 949064 1423596 1542229 1898128 2847192 3084458 4626687 5694384 6168916 9253374 12337832 18506748 24675664 37013496 74026992