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40970376 = 23321633491
BaseRepresentation
bin1001110001001…
…0100010001000
32212002111210100
42130102202020
540442023001
64022045400
71005146106
oct234224210
985074710
1040970376
1121143717
1211879860
138646435
145626c76
1538e4586
hex2712888

40970376 has 48 divisors (see below), whose sum is σ = 111674160. Its totient is φ = 13569120.

The previous prime is 40970353. The next prime is 40970387. The reversal of 40970376 is 67307904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40970376.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9991 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (2326545).

Almost surely, 240970376 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 40970376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55837080).

40970376 is an abundant number, since it is smaller than the sum of its proper divisors (70703784).

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

40970376 is a wasteful number, since it uses less digits than its factorization.

40970376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40970376 is about 6400.8105736696. The cubic root of 40970376 is about 344.7386552580.

The spelling of 40970376 in words is "forty million, nine hundred seventy thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 163 326 489 652 978 1304 1467 1956 2934 3491 3912 5868 6982 10473 11736 13964 20946 27928 31419 41892 62838 83784 125676 251352 569033 1138066 1707099 2276132 3414198 4552264 5121297 6828396 10242594 13656792 20485188 40970376