75930231 has 16 divisors (see below), whose sum is σ = 109196640. Its totient is φ = 46654080.

The previous prime is 75930223. The next prime is 75930259. The reversal of 75930231 is 13203957.

It is not a de Polignac number, because 75930231 - 2³ = 75930223 is a prime.

It is a super-2 number, since 2×75930231² = 11530799959426722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75930221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35665 + ... + 37733.

It is an arithmetic number, because the mean of its divisors is an integer number (6824790).

Almost surely, 2^75930231 is an apocalyptic number.

75930231 is a deficient number, since it is larger than the sum of its proper divisors (33266409).

75930231 is a wasteful number, since it uses less digits than its factorization.

75930231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 75930231 is about 8713.7954417120. The cubic root of 75930231 is about 423.4527006821.

The spelling of 75930231 in words is "seventy-five million, nine hundred thirty thousand, two hundred thirty-one".