75053968 has 40 divisors (see below), whose sum is σ = 165542976. Its totient is φ = 32630400.

The previous prime is 75053947. The next prime is 75053969. The reversal of 75053968 is 86935057.

It is a super-2 number, since 2×75053968² = 11266196225090048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75053969) by changing a digit.

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, 5223 + ... + 13318.

Almost surely, 2^75053968 is an apocalyptic number.

It is an amenable number.

75053968 is an abundant number, since it is smaller than the sum of its proper divisors (90489008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75053968 is a wasteful number, since it uses less digits than its factorization.

75053968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18583 (or 18577 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 75053968 is about 8663.3693214592. The cubic root of 75053968 is about 421.8174603409.

The spelling of 75053968 in words is "seventy-five million, fifty-three thousand, nine hundred sixty-eight".