74942249004 has 96 divisors (see below), whose sum is σ = 222099171840. Its totient is φ = 21407436864.

The previous prime is 74942249003. The next prime is 74942249017. The reversal of 74942249004 is 40094224947.

74942249004 is a `hidden beast` number, since 74 + 94 + 2 + 2 + 490 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (74942249003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5082787 + ... + 5097509.

It is an arithmetic number, because the mean of its divisors is an integer number (2313533040).

Almost surely, 2^74942249004 is an apocalyptic number.

It is an amenable number.

74942249004 is an abundant number, since it is smaller than the sum of its proper divisors (147156922836).

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

74942249004 is a wasteful number, since it uses less digits than its factorization.

74942249004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476 (or 21468 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 74942249004 in words is "seventy-four billion, nine hundred forty-two million, two hundred forty-nine thousand, four".