76142900 has 18 divisors (see below), whose sum is σ = 165230310. Its totient is φ = 30457120.

The previous prime is 76142879. The next prime is 76142917. The reversal of 76142900 is 924167.

It can be written as a sum of positive squares in 3 ways, for example, as 6853924 + 69288976 = 2618^2 + 8324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380615 + ... + 380814.

Almost surely, 2^76142900 is an apocalyptic number.

It is an amenable number.

76142900 is an abundant number, since it is smaller than the sum of its proper divisors (89087410).

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

76142900 is a wasteful number, since it uses less digits than its factorization.

76142900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761443 (or 761436 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 76142900 is about 8725.9899151901. The cubic root of 76142900 is about 423.8476743080.

The spelling of 76142900 in words is "seventy-six million, one hundred forty-two thousand, nine hundred".