74338028 has 12 divisors (see below), whose sum is σ = 130246032. Its totient is φ = 37124880.

The previous prime is 74338007. The next prime is 74338039. The reversal of 74338028 is 82083347.

It is a super-2 number, since 2×74338028² = 11052284813857568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (10853836).

Almost surely, 2^74338028 is an apocalyptic number.

It is an amenable number.

74338028 is a deficient number, since it is larger than the sum of its proper divisors (55908004).

74338028 is a wasteful number, since it uses less digits than its factorization.

74338028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072 (or 22070 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 74338028 is about 8621.9503594024. The cubic root of 74338028 is about 420.4719336092.

The spelling of 74338028 in words is "seventy-four million, three hundred thirty-eight thousand, twenty-eight".