75571113 has 16 divisors (see below), whose sum is σ = 106249280. Its totient is φ = 47646144.

The previous prime is 75571099. The next prime is 75571141. The reversal of 75571113 is 31117557.

It is not a de Polignac number, because 75571113 - 2¹² = 75567017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75571183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61695 + ... + 62907.

It is an arithmetic number, because the mean of its divisors is an integer number (6640580).

Almost surely, 2^75571113 is an apocalyptic number.

It is an amenable number.

75571113 is a deficient number, since it is larger than the sum of its proper divisors (30678167).

75571113 is a wasteful number, since it uses less digits than its factorization.

75571113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328.

The product of its digits is 3675, while the sum is 30.

The square root of 75571113 is about 8693.1647286820. The cubic root of 75571113 is about 422.7840611586.

The spelling of 75571113 in words is "seventy-five million, five hundred seventy-one thousand, one hundred thirteen".