37470972 has 96 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 9616320.

The previous prime is 37470949. The next prime is 37470989. The reversal of 37470972 is 27907473.

It is a self number, because there is not a number n which added to its sum of digits gives 37470972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98679 + ... + 99057.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 2^37470972 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 37470972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55157760).

37470972 is an abundant number, since it is smaller than the sum of its proper divisors (72844548).

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

37470972 is a wasteful number, since it uses less digits than its factorization.

37470972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 37470972 is about 6121.3537718384. The cubic root of 37470972 is about 334.6300869705.

The spelling of 37470972 in words is "thirty-seven million, four hundred seventy thousand, nine hundred seventy-two".