74703538 has 48 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 29302560.

The previous prime is 74703529. The next prime is 74703631. The reversal of 74703538 is 83530747.

It is a junction number, because it is equal to n+sod(n) for n = 74703497 and 74703506.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243181 + ... + 243487.

It is an arithmetic number, because the mean of its divisors is an integer number (2949408).

Almost surely, 2^74703538 is an apocalyptic number.

74703538 is a deficient number, since it is larger than the sum of its proper divisors (66868046).

74703538 is a wasteful number, since it uses less digits than its factorization.

74703538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 74703538 is about 8643.1208483973. The cubic root of 74703538 is about 421.1599417115.

The spelling of 74703538 in words is "seventy-four million, seven hundred three thousand, five hundred thirty-eight".