74979932 has 6 divisors (see below), whose sum is σ = 131214888. Its totient is φ = 37489964.

The previous prime is 74979913. The next prime is 74979937. The reversal of 74979932 is 23997947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74979937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9372488 + ... + 9372495.

It is an arithmetic number, because the mean of its divisors is an integer number (21869148).

Almost surely, 2^74979932 is an apocalyptic number.

It is an amenable number.

74979932 is a deficient number, since it is larger than the sum of its proper divisors (56234956).

74979932 is a wasteful number, since it uses less digits than its factorization.

74979932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18744987 (or 18744985 counting only the distinct ones).

The product of its digits is 857304, while the sum is 50.

The square root of 74979932 is about 8659.0953338094. The cubic root of 74979932 is about 421.6787159473.

The spelling of 74979932 in words is "seventy-four million, nine hundred seventy-nine thousand, nine hundred thirty-two".