7937723142 has 20 divisors (see below), whose sum is σ = 17786379996. Its totient is φ = 2645907660.

The previous prime is 7937723137. The next prime is 7937723161. The reversal of 7937723142 is 2413277397.

7937723142 is a `hidden beast` number, since 7 + 9 + 377 + 231 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24498984 + ... + 24499307.

Almost surely, 2^7937723142 is an apocalyptic number.

7937723142 is an abundant number, since it is smaller than the sum of its proper divisors (9848656854).

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

7937723142 is a wasteful number, since it uses less digits than its factorization.

7937723142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48998305 (or 48998296 counting only the distinct ones).

The product of its digits is 444528, while the sum is 45.

The square root of 7937723142 is about 89093.9007003285. The cubic root of 7937723142 is about 1994.7967365977.

The spelling of 7937723142 in words is "seven billion, nine hundred thirty-seven million, seven hundred twenty-three thousand, one hundred forty-two".