74574124 has 12 divisors (see below), whose sum is σ = 131660424. Its totient is φ = 36956864.

The previous prime is 74574113. The next prime is 74574131. The reversal of 74574124 is 42147547.

It is a happy number.

It is a super-2 number, since 2×74574124² = 11122599940734752, 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 74574124.

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 3 ways as a sum of consecutive naturals, for example, 82042 + ... + 82945.

It is an arithmetic number, because the mean of its divisors is an integer number (10971702).

Almost surely, 2^74574124 is an apocalyptic number.

It is an amenable number.

74574124 is a deficient number, since it is larger than the sum of its proper divisors (57086300).

74574124 is a wasteful number, since it uses less digits than its factorization.

74574124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165104 (or 165102 counting only the distinct ones).

The product of its digits is 31360, while the sum is 34.

The square root of 74574124 is about 8635.6310713230. The cubic root of 74574124 is about 420.9165998380.

The spelling of 74574124 in words is "seventy-four million, five hundred seventy-four thousand, one hundred twenty-four".