75038897 has 8 divisors (see below), whose sum is σ = 77172480. Its totient is φ = 72919840.

The previous prime is 75038881. The next prime is 75038917. The reversal of 75038897 is 79883057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75038897 - 2⁴ = 75038881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75038807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 14262.

It is an arithmetic number, because the mean of its divisors is an integer number (9646560).

Almost surely, 2^75038897 is an apocalyptic number.

It is an amenable number.

75038897 is a deficient number, since it is larger than the sum of its proper divisors (2133583).

75038897 is a wasteful number, since it uses less digits than its factorization.

75038897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 75038897 is about 8662.4994660894. The cubic root of 75038897 is about 421.7892244964.

The spelling of 75038897 in words is "seventy-five million, thirty-eight thousand, eight hundred ninety-seven".