74535124 has 12 divisors (see below), whose sum is σ = 131389524. Its totient is φ = 36995264.

The previous prime is 74535121. The next prime is 74535137. The reversal of 74535124 is 42153547.

It can be written as a sum of positive squares in 2 ways, for example, as 32285124 + 42250000 = 5682^2 + 6500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74535121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67459 + ... + 68554.

It is an arithmetic number, because the mean of its divisors is an integer number (10949127).

Almost surely, 2^74535124 is an apocalyptic number.

It is an amenable number.

74535124 is a deficient number, since it is larger than the sum of its proper divisors (56854400).

74535124 is a wasteful number, since it uses less digits than its factorization.

74535124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136154 (or 136152 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 74535124 is about 8633.3726897430. The cubic root of 74535124 is about 420.8432115143.

The spelling of 74535124 in words is "seventy-four million, five hundred thirty-five thousand, one hundred twenty-four".