75097351 has 12 divisors (see below), whose sum is σ = 87558840. Its totient is φ = 64221360.

The previous prime is 75097331. The next prime is 75097357. The reversal of 75097351 is 15379057.

It is a happy number.

It is not a de Polignac number, because 75097351 - 2⁷ = 75097223 is a prime.

It is a super-2 number, since 2×75097351² = 11279224254434402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75097351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75097357) 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, 23436 + ... + 26446.

It is an arithmetic number, because the mean of its divisors is an integer number (7296570).

Almost surely, 2^75097351 is an apocalyptic number.

75097351 is a deficient number, since it is larger than the sum of its proper divisors (12461489).

75097351 is a wasteful number, since it uses less digits than its factorization.

75097351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 75097351 is about 8665.8727777414. The cubic root of 75097351 is about 421.8987182349.

The spelling of 75097351 in words is "seventy-five million, ninety-seven thousand, three hundred fifty-one".