37859909940 has 72 divisors (see below), whose sum is σ = 114988080480. Its totient is φ = 10083109824.

The previous prime is 37859909869. The next prime is 37859909947. The reversal of 37859909940 is 4990995873.

It is a happy number.

37859909940 is a `hidden beast` number, since 37 + 8 + 599 + 0 + 9 + 9 + 4 + 0 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37859909947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8031 + ... + 275289.

Almost surely, 2^37859909940 is an apocalyptic number.

37859909940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37859909940 is an abundant number, since it is smaller than the sum of its proper divisors (77128170540).

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

37859909940 is a wasteful number, since it uses less digits than its factorization.

37859909940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268061 (or 268056 counting only the distinct ones).

The product of its (nonzero) digits is 22044960, while the sum is 63.

The spelling of 37859909940 in words is "thirty-seven billion, eight hundred fifty-nine million, nine hundred nine thousand, nine hundred forty".