74005252 has 24 divisors (see below), whose sum is σ = 131947200. Its totient is φ = 36310560.

The previous prime is 74005241. The next prime is 74005273. The reversal of 74005252 is 25250047.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123249 + ... + 123847.

It is an arithmetic number, because the mean of its divisors is an integer number (5497800).

Almost surely, 2^74005252 is an apocalyptic number.

It is an amenable number.

74005252 is a deficient number, since it is larger than the sum of its proper divisors (57941948).

74005252 is a wasteful number, since it uses less digits than its factorization.

74005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 74005252 is about 8602.6305279257. The cubic root of 74005252 is about 419.8435774265.

Adding to 74005252 its reverse (25250047), we get a palindrome (99255299).

The spelling of 74005252 in words is "seventy-four million, five thousand, two hundred fifty-two".