37912135240 has 64 divisors (see below), whose sum is σ = 97767936000. Its totient is φ = 12961168128.

The previous prime is 37912135213. The next prime is 37912135297. The reversal of 37912135240 is 4253121973.

It is a self number, because there is not a number n which added to its sum of digits gives 37912135240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96264 + ... + 291703.

It is an arithmetic number, because the mean of its divisors is an integer number (1527624000).

Almost surely, 2^37912135240 is an apocalyptic number.

It is an amenable number.

37912135240 is an abundant number, since it is smaller than the sum of its proper divisors (59855800760).

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

37912135240 is a wasteful number, since it uses less digits than its factorization.

37912135240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388334 (or 388330 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 37912135240 in words is "thirty-seven billion, nine hundred twelve million, one hundred thirty-five thousand, two hundred forty".