74327252 has 6 divisors (see below), whose sum is σ = 130072698. Its totient is φ = 37163624.

The previous prime is 74327251. The next prime is 74327269. The reversal of 74327252 is 25272347.

It can be written as a sum of positive squares in only one way, i.e., 62188996 + 12138256 = 7886^2 + 3484^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74327251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9290903 + ... + 9290910.

It is an arithmetic number, because the mean of its divisors is an integer number (21678783).

Almost surely, 2^74327252 is an apocalyptic number.

It is an amenable number.

74327252 is a deficient number, since it is larger than the sum of its proper divisors (55745446).

74327252 is a wasteful number, since it uses less digits than its factorization.

74327252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581817 (or 18581815 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 74327252 is about 8621.3254201428. The cubic root of 74327252 is about 420.4516155000.

Adding to 74327252 its reverse (25272347), we get a palindrome (99599599).

The spelling of 74327252 in words is "seventy-four million, three hundred twenty-seven thousand, two hundred fifty-two".