75572063 has 12 divisors (see below), whose sum is σ = 92538360. Its totient is φ = 61366032.

The previous prime is 75572051. The next prime is 75572069. The reversal of 75572063 is 36027557.

It is not a de Polignac number, because 75572063 - 2⁸ = 75571807 is a prime.

It is a super-2 number, since 2×75572063² = 11422273412151938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75572069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39656 + ... + 41517.

It is an arithmetic number, because the mean of its divisors is an integer number (7711530).

Almost surely, 2^75572063 is an apocalyptic number.

75572063 is a deficient number, since it is larger than the sum of its proper divisors (16966297).

75572063 is a wasteful number, since it uses less digits than its factorization.

75572063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81206 (or 81199 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 75572063 is about 8693.2193691405. The cubic root of 75572063 is about 422.7858327490.

The spelling of 75572063 in words is "seventy-five million, five hundred seventy-two thousand, sixty-three".