76487142 has 16 divisors (see below), whose sum is σ = 156229632. Its totient is φ = 24953160.

The previous prime is 76487083. The next prime is 76487171. The reversal of 76487142 is 24178467.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 76487142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135334 + ... + 135897.

It is an arithmetic number, because the mean of its divisors is an integer number (9764352).

Almost surely, 2^76487142 is an apocalyptic number.

76487142 is an abundant number, since it is smaller than the sum of its proper divisors (79742490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76487142 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 76487142 = (21747486)₁₂.

76487142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271283.

The product of its digits is 75264, while the sum is 39.

The square root of 76487142 is about 8745.6927684432. The cubic root of 76487142 is about 424.4854524906.

The spelling of 76487142 in words is "seventy-six million, four hundred eighty-seven thousand, one hundred forty-two".