75713631 has 32 divisors (see below), whose sum is σ = 127484928. Its totient is φ = 38945280.

The previous prime is 75713587. The next prime is 75713633. The reversal of 75713631 is 13631757.

It is not a de Polignac number, because 75713631 - 2¹⁵ = 75680863 is a prime.

It is a super-2 number, since 2×75713631² = 11465107838408322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75713592 and 75713601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75713633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3601 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (3983904).

Almost surely, 2^75713631 is an apocalyptic number.

75713631 is a deficient number, since it is larger than the sum of its proper divisors (51771297).

75713631 is a wasteful number, since it uses less digits than its factorization.

75713631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its digits is 13230, while the sum is 33.

The square root of 75713631 is about 8701.3579974622. The cubic root of 75713631 is about 423.0496675021.

The spelling of 75713631 in words is "seventy-five million, seven hundred thirteen thousand, six hundred thirty-one".