74869929 has 24 divisors (see below), whose sum is σ = 112566272. Its totient is φ = 47900160.

The previous prime is 74869903. The next prime is 74869931. The reversal of 74869929 is 92996847.

It is not a de Polignac number, because 74869929 - 2⁵ = 74869897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74869129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34377 + ... + 36489.

Almost surely, 2^74869929 is an apocalyptic number.

It is an amenable number.

74869929 is a deficient number, since it is larger than the sum of its proper divisors (37696343).

74869929 is a wasteful number, since it uses less digits than its factorization.

74869929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277 (or 2274 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 74869929 is about 8652.7411263715. The cubic root of 74869929 is about 421.4724001803.

The spelling of 74869929 in words is "seventy-four million, eight hundred sixty-nine thousand, nine hundred twenty-nine".