76412131 has 4 divisors (see below), whose sum is σ = 76577632. Its totient is φ = 76246632.

The previous prime is 76412113. The next prime is 76412137. The reversal of 76412131 is 13121467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76412131 - 2¹³ = 76403939 is a prime.

It is a super-2 number, since 2×76412131² = 11677627527922322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76412096 and 76412105.

It is not an unprimeable number, because it can be changed into a prime (76412137) 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, 82056 + ... + 82981.

It is an arithmetic number, because the mean of its divisors is an integer number (19144408).

Almost surely, 2^76412131 is an apocalyptic number.

76412131 is a deficient number, since it is larger than the sum of its proper divisors (165501).

76412131 is a wasteful number, since it uses less digits than its factorization.

76412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165500.

The product of its digits is 1008, while the sum is 25.

The square root of 76412131 is about 8741.4032626347. The cubic root of 76412131 is about 424.3466426986.

Adding to 76412131 its reverse (13121467), we get a palindrome (89533598).

The spelling of 76412131 in words is "seventy-six million, four hundred twelve thousand, one hundred thirty-one".