74506772 has 12 divisors (see below), whose sum is σ = 130527936. Its totient is φ = 37213080.

The previous prime is 74506769. The next prime is 74506777. The reversal of 74506772 is 27760547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74506777) 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, 5708 + ... + 13475.

It is an arithmetic number, because the mean of its divisors is an integer number (10877328).

Almost surely, 2^74506772 is an apocalyptic number.

It is an amenable number.

74506772 is a deficient number, since it is larger than the sum of its proper divisors (56021164).

74506772 is a wasteful number, since it uses less digits than its factorization.

74506772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20158 (or 20156 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 74506772 is about 8631.7305333288. The cubic root of 74506772 is about 420.7898440132.

The spelling of 74506772 in words is "seventy-four million, five hundred six thousand, seven hundred seventy-two".