76452131 has 8 divisors (see below), whose sum is σ = 87458304. Its totient is φ = 65467080.

The previous prime is 76452121. The next prime is 76452133. The reversal of 76452131 is 13125467.

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

It is not a de Polignac number, because 76452131 - 2¹⁰ = 76451107 is a prime.

It is a super-2 number, since 2×76452131² = 11689856668882322, 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 = 76452094 and 76452103.

It is not an unprimeable number, because it can be changed into a prime (76452133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 12836.

It is an arithmetic number, because the mean of its divisors is an integer number (10932288).

Almost surely, 2^76452131 is an apocalyptic number.

76452131 is a deficient number, since it is larger than the sum of its proper divisors (11006173).

76452131 is a wasteful number, since it uses less digits than its factorization.

76452131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561.

The product of its digits is 5040, while the sum is 29.

The square root of 76452131 is about 8743.6909254616. The cubic root of 76452131 is about 424.4206750306.

Adding to 76452131 its reverse (13125467), we get a palindrome (89577598).

The spelling of 76452131 in words is "seventy-six million, four hundred fifty-two thousand, one hundred thirty-one".