75735897 has 8 divisors (see below), whose sum is σ = 103444320. Its totient is φ = 49259040.

The previous prime is 75735859. The next prime is 75735899. The reversal of 75735897 is 79853757.

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

It is not a de Polignac number, because 75735897 - 2⁷ = 75735769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75735899) 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, 307747 + ... + 307992.

It is an arithmetic number, because the mean of its divisors is an integer number (12930540).

Almost surely, 2^75735897 is an apocalyptic number.

It is an amenable number.

75735897 is a deficient number, since it is larger than the sum of its proper divisors (27708423).

75735897 is a wasteful number, since it uses less digits than its factorization.

75735897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615783.

The product of its digits is 1852200, while the sum is 51.

The square root of 75735897 is about 8702.6373588700. The cubic root of 75735897 is about 423.0911338384.

The spelling of 75735897 in words is "seventy-five million, seven hundred thirty-five thousand, eight hundred ninety-seven".