75736131 has 8 divisors (see below), whose sum is σ = 104239104. Its totient is φ = 48861960.

The previous prime is 75736123. The next prime is 75736159. The reversal of 75736131 is 13163757.

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

It is not a de Polignac number, because 75736131 - 2³ = 75736123 is a prime.

It is a super-2 number, since 2×75736131² = 11471923077698322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75736092 and 75736101.

It is not an unprimeable number, because it can be changed into a prime (75736231) 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, 407091 + ... + 407276.

It is an arithmetic number, because the mean of its divisors is an integer number (13029888).

Almost surely, 2^75736131 is an apocalyptic number.

75736131 is a deficient number, since it is larger than the sum of its proper divisors (28502973).

75736131 is a wasteful number, since it uses less digits than its factorization.

75736131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814401.

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

The square root of 75736131 is about 8702.6508030600. The cubic root of 75736131 is about 423.0915695773.

Adding to 75736131 its reverse (13163757), we get a palindrome (88899888).

The spelling of 75736131 in words is "seventy-five million, seven hundred thirty-six thousand, one hundred thirty-one".