74759252 has 6 divisors (see below), whose sum is σ = 130828698. Its totient is φ = 37379624.

The previous prime is 74759249. The next prime is 74759263. The reversal of 74759252 is 25295747.

It can be written as a sum of positive squares in only one way, i.e., 61246276 + 13512976 = 7826^2 + 3676^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9344903 + ... + 9344910.

It is an arithmetic number, because the mean of its divisors is an integer number (21804783).

Almost surely, 2^74759252 is an apocalyptic number.

It is an amenable number.

74759252 is a deficient number, since it is larger than the sum of its proper divisors (56069446).

74759252 is a wasteful number, since it uses less digits than its factorization.

74759252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689817 (or 18689815 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 74759252 is about 8646.3432733150. The cubic root of 74759252 is about 421.2646162457.

The spelling of 74759252 in words is "seventy-four million, seven hundred fifty-nine thousand, two hundred fifty-two".