75074252 has 12 divisors (see below), whose sum is σ = 143323656. Its totient is φ = 34124640.

The previous prime is 75074249. The next prime is 75074287. The reversal of 75074252 is 25247057.

It is a super-2 number, since 2×75074252² = 11272286626719008, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 853073 + ... + 853160.

It is an arithmetic number, because the mean of its divisors is an integer number (11943638).

Almost surely, 2^75074252 is an apocalyptic number.

It is an amenable number.

75074252 is a deficient number, since it is larger than the sum of its proper divisors (68249404).

75074252 is a wasteful number, since it uses less digits than its factorization.

75074252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706248 (or 1706246 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 75074252 is about 8664.5399185415. The cubic root of 75074252 is about 421.8554568871.

The spelling of 75074252 in words is "seventy-five million, seventy-four thousand, two hundred fifty-two".