74045252 has 24 divisors (see below), whose sum is σ = 131208000. Its totient is φ = 36560736.

The previous prime is 74045249. The next prime is 74045263. The reversal of 74045252 is 25254047.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 168449 + ... + 168887.

It is an arithmetic number, because the mean of its divisors is an integer number (5467000).

Almost surely, 2^74045252 is an apocalyptic number.

It is an amenable number.

74045252 is a deficient number, since it is larger than the sum of its proper divisors (57162748).

74045252 is a wasteful number, since it uses less digits than its factorization.

74045252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 74045252 is about 8604.9550841361. The cubic root of 74045252 is about 419.9192059253.

Adding to 74045252 its reverse (25254047), we get a palindrome (99299299).

The spelling of 74045252 in words is "seventy-four million, forty-five thousand, two hundred fifty-two".