74338156 has 12 divisors (see below), whose sum is σ = 130480168. Its totient is φ = 37058112.

The previous prime is 74338153. The next prime is 74338169. The reversal of 74338156 is 65183347.

It is a super-2 number, since 2×74338156² = 11052322874960672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74338153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26226 + ... + 28921.

Almost surely, 2^74338156 is an apocalyptic number.

It is an amenable number.

74338156 is a deficient number, since it is larger than the sum of its proper divisors (56142012).

74338156 is a wasteful number, since it uses less digits than its factorization.

74338156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55488 (or 55486 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 74338156 is about 8621.9577823137. The cubic root of 74338156 is about 420.4721749410.

The spelling of 74338156 in words is "seventy-four million, three hundred thirty-eight thousand, one hundred fifty-six".