75672297 has 12 divisors (see below), whose sum is σ = 110844864. Its totient is φ = 49737240.

The previous prime is 75672293. The next prime is 75672329. The reversal of 75672297 is 79227657.

It is not a de Polignac number, because 75672297 - 2² = 75672293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75672293) 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, 58573 + ... + 59850.

It is an arithmetic number, because the mean of its divisors is an integer number (9237072).

Almost surely, 2^75672297 is an apocalyptic number.

It is an amenable number.

75672297 is a deficient number, since it is larger than the sum of its proper divisors (35172567).

75672297 is a wasteful number, since it uses less digits than its factorization.

75672297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118500 (or 118497 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 75672297 is about 8698.9825267097. The cubic root of 75672297 is about 422.9726689583.

The spelling of 75672297 in words is "seventy-five million, six hundred seventy-two thousand, two hundred ninety-seven".