37979013140 has 24 divisors (see below), whose sum is σ = 79792925352. Its totient is φ = 15184558080.

The previous prime is 37979013103. The next prime is 37979013187. The reversal of 37979013140 is 4131097973.

It can be written as a sum of positive squares in 4 ways, for example, as 24960016 + 37954053124 = 4996^2 + 194818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 37979013091 and 37979013100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396149 + ... + 482588.

It is an arithmetic number, because the mean of its divisors is an integer number (3324705223).

Almost surely, 2^37979013140 is an apocalyptic number.

It is an amenable number.

37979013140 is an abundant number, since it is smaller than the sum of its proper divisors (41813912212).

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

37979013140 is a wasteful number, since it uses less digits than its factorization.

37979013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880907 (or 880905 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 37979013140 in words is "thirty-seven billion, nine hundred seventy-nine million, thirteen thousand, one hundred forty".