37981092 has 48 divisors (see below), whose sum is σ = 91852992. Its totient is φ = 12205440.

The previous prime is 37981087. The next prime is 37981103. The reversal of 37981092 is 29018973.

It is a self number, because there is not a number n which added to its sum of digits gives 37981092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57838 + ... + 58490.

It is an arithmetic number, because the mean of its divisors is an integer number (1913604).

Almost surely, 2^37981092 is an apocalyptic number.

It is an amenable number.

37981092 is an abundant number, since it is smaller than the sum of its proper divisors (53871900).

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

37981092 is a wasteful number, since it uses less digits than its factorization.

37981092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 37981092 is about 6162.8801708292. The cubic root of 37981092 is about 336.1417698226.

The spelling of 37981092 in words is "thirty-seven million, nine hundred eighty-one thousand, ninety-two".