39274042320 has 100 divisors (see below), whose sum is σ = 136404589860. Its totient is φ = 10473076224.

The previous prime is 39274042273. The next prime is 39274042331. The reversal of 39274042320 is 2324047293.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12924961344 + 26349080976 = 113688^2 + 162324^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3023925 + ... + 3036884.

Almost surely, 2^39274042320 is an apocalyptic number.

39274042320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39274042320 is an abundant number, since it is smaller than the sum of its proper divisors (97130547540).

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

39274042320 is a wasteful number, since it uses less digits than its factorization.

39274042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060834 (or 6060819 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 39274042320 in words is "thirty-nine billion, two hundred seventy-four million, forty-two thousand, three hundred twenty".