76321142 has 4 divisors (see below), whose sum is σ = 114481716. Its totient is φ = 38160570.

The previous prime is 76321129. The next prime is 76321151. The reversal of 76321142 is 24112367.

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

It is a super-3 number, since 3×76321142³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19080284 + ... + 19080287.

It is an arithmetic number, because the mean of its divisors is an integer number (28620429).

Almost surely, 2^76321142 is an apocalyptic number.

76321142 is a deficient number, since it is larger than the sum of its proper divisors (38160574).

76321142 is a wasteful number, since it uses less digits than its factorization.

76321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38160573.

The product of its digits is 2016, while the sum is 26.

The square root of 76321142 is about 8736.1972276271. The cubic root of 76321142 is about 424.1781432216.

The spelling of 76321142 in words is "seventy-six million, three hundred twenty-one thousand, one hundred forty-two".