74044724 has 24 divisors (see below), whose sum is σ = 147756168. Its totient is φ = 32163840.

The previous prime is 74044723. The next prime is 74044727. The reversal of 74044724 is 42744047.

It can be written as a sum of positive squares in 4 ways, for example, as 4622500 + 69422224 = 2150^2 + 8332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74044723) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40997 + ... + 42764.

It is an arithmetic number, because the mean of its divisors is an integer number (6156507).

Almost surely, 2^74044724 is an apocalyptic number.

It is an amenable number.

74044724 is a deficient number, since it is larger than the sum of its proper divisors (73711444).

74044724 is a wasteful number, since it uses less digits than its factorization.

74044724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83795 (or 83793 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 74044724 is about 8604.9244040840. The cubic root of 74044724 is about 419.9182078065.

The spelling of 74044724 in words is "seventy-four million, forty-four thousand, seven hundred twenty-four".