74929330 has 48 divisors (see below), whose sum is σ = 162333720. Its totient is φ = 24799488.

The previous prime is 74929313. The next prime is 74929373. The reversal of 74929330 is 3392947.

It can be written as a sum of positive squares in 4 ways, for example, as 60481729 + 14447601 = 7777^2 + 3801^2 .

It is a super-2 number, since 2×74929330² = 11228808988497800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74929330.

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, 11574 + ... + 16846.

Almost surely, 2^74929330 is an apocalyptic number.

74929330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74929330 is an abundant number, since it is smaller than the sum of its proper divisors (87404390).

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

74929330 is a wasteful number, since it uses less digits than its factorization.

74929330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 74929330 is about 8656.1729418953. The cubic root of 74929330 is about 421.5838346116.

The spelling of 74929330 in words is "seventy-four million, nine hundred twenty-nine thousand, three hundred thirty".