74657388442 has 64 divisors (see below), whose sum is σ = 139377498624. Its totient is φ = 29203856640.

The previous prime is 74657388413. The next prime is 74657388457. The reversal of 74657388442 is 24488375647.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14188092 + ... + 14193352.

It is an arithmetic number, because the mean of its divisors is an integer number (2177773416).

Almost surely, 2^74657388442 is an apocalyptic number.

74657388442 is a deficient number, since it is larger than the sum of its proper divisors (64720110182).

74657388442 is a wasteful number, since it uses less digits than its factorization.

74657388442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143.

The product of its digits is 36126720, while the sum is 58.

The spelling of 74657388442 in words is "seventy-four billion, six hundred fifty-seven million, three hundred eighty-eight thousand, four hundred forty-two".