75230697 has 4 divisors (see below), whose sum is σ = 100307600. Its totient is φ = 50153796.

The previous prime is 75230681. The next prime is 75230699. The reversal of 75230697 is 79603257.

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.

It is not a de Polignac number, because 75230697 - 2⁴ = 75230681 is a prime.

It is a super-2 number, since 2×75230697² = 11319315542211618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75230699) 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, 12538447 + ... + 12538452.

It is an arithmetic number, because the mean of its divisors is an integer number (25076900).

Almost surely, 2^75230697 is an apocalyptic number.

It is an amenable number.

75230697 is a deficient number, since it is larger than the sum of its proper divisors (25076903).

75230697 is a wasteful number, since it uses less digits than its factorization.

75230697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076902.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 75230697 is about 8673.5631086653. The cubic root of 75230697 is about 422.1482842547.

The spelling of 75230697 in words is "seventy-five million, two hundred thirty thousand, six hundred ninety-seven".