74927394 has 24 divisors (see below), whose sum is σ = 163516080. Its totient is φ = 24795288.

The previous prime is 74927357. The next prime is 74927407. The reversal of 74927394 is 49372947.

74927394 is a `hidden beast` number, since 7 + 492 + 73 + 94 = 666.

It is a super-2 number, since 2×74927394² = 11228228743262472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12472 + ... + 17475.

It is an arithmetic number, because the mean of its divisors is an integer number (6813170).

Almost surely, 2^74927394 is an apocalyptic number.

74927394 is an abundant number, since it is smaller than the sum of its proper divisors (88588686).

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

74927394 is a wasteful number, since it uses less digits than its factorization.

74927394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30094 (or 30091 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 74927394 is about 8656.0611134626. The cubic root of 74927394 is about 421.5802036644.

The spelling of 74927394 in words is "seventy-four million, nine hundred twenty-seven thousand, three hundred ninety-four".