75297452 has 12 divisors (see below), whose sum is σ = 134004360. Its totient is φ = 37010496.

The previous prime is 75297433. The next prime is 75297457. The reversal of 75297452 is 25479257.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75297457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159293 + ... + 159764.

It is an arithmetic number, because the mean of its divisors is an integer number (11167030).

Almost surely, 2^75297452 is an apocalyptic number.

It is an amenable number.

75297452 is a deficient number, since it is larger than the sum of its proper divisors (58706908).

75297452 is a wasteful number, since it uses less digits than its factorization.

75297452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319120 (or 319118 counting only the distinct ones).

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

The square root of 75297452 is about 8677.4104432140. The cubic root of 75297452 is about 422.2731099741.

The spelling of 75297452 in words is "seventy-five million, two hundred ninety-seven thousand, four hundred fifty-two".