37478338940 has 36 divisors (see below), whose sum is σ = 91554230376. Its totient is φ = 12849715872.

The previous prime is 37478338903. The next prime is 37478338979. The reversal of 37478338940 is 4983387473.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 19120622 + ... + 19122581.

It is an arithmetic number, because the mean of its divisors is an integer number (2543173066).

Almost surely, 2^37478338940 is an apocalyptic number.

It is an amenable number.

37478338940 is an abundant number, since it is smaller than the sum of its proper divisors (54075891436).

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

37478338940 is a wasteful number, since it uses less digits than its factorization.

37478338940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38243226 (or 38243217 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 37478338940 in words is "thirty-seven billion, four hundred seventy-eight million, three hundred thirty-eight thousand, nine hundred forty".