75270693 has 4 divisors (see below), whose sum is σ = 100360928. Its totient is φ = 50180460.

The previous prime is 75270673. The next prime is 75270731. The reversal of 75270693 is 39607257.

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 75270693 - 2⁵ = 75270661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75270623) 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, 12545113 + ... + 12545118.

It is an arithmetic number, because the mean of its divisors is an integer number (25090232).

Almost surely, 2^75270693 is an apocalyptic number.

It is an amenable number.

75270693 is a deficient number, since it is larger than the sum of its proper divisors (25090235).

75270693 is a wasteful number, since it uses less digits than its factorization.

75270693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090234.

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

The square root of 75270693 is about 8675.8684291545. The cubic root of 75270693 is about 422.2230819645.

The spelling of 75270693 in words is "seventy-five million, two hundred seventy thousand, six hundred ninety-three".