76985142 has 16 divisors (see below), whose sum is σ = 165814320. Its totient is φ = 23687712.

The previous prime is 76985141. The next prime is 76985159. The reversal of 76985142 is 24158967.

It is a junction number, because it is equal to n+sod(n) for n = 76985094 and 76985103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76985141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493417 + ... + 493572.

It is an arithmetic number, because the mean of its divisors is an integer number (10363395).

Almost surely, 2^76985142 is an apocalyptic number.

76985142 is an abundant number, since it is smaller than the sum of its proper divisors (88829178).

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

76985142 is a wasteful number, since it uses less digits than its factorization.

76985142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987007.

The product of its digits is 120960, while the sum is 42.

The square root of 76985142 is about 8774.1177334248. The cubic root of 76985142 is about 425.4047208121.

The spelling of 76985142 in words is "seventy-six million, nine hundred eighty-five thousand, one hundred forty-two".