75934457 has 4 divisors (see below), whose sum is σ = 75959040. Its totient is φ = 75909876.

The previous prime is 75934367. The next prime is 75934513. The reversal of 75934457 is 75443957.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75443957 = 3989 ⋅18913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75934457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75904457) 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, 6857 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (18989760).

Almost surely, 2^75934457 is an apocalyptic number.

It is an amenable number.

75934457 is a deficient number, since it is larger than the sum of its proper divisors (24583).

75934457 is a wasteful number, since it uses less digits than its factorization.

75934457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24582.

The product of its digits is 529200, while the sum is 44.

The square root of 75934457 is about 8714.0379273905. The cubic root of 75934457 is about 423.4605564811.

The spelling of 75934457 in words is "seventy-five million, nine hundred thirty-four thousand, four hundred fifty-seven".