142793916 has 24 divisors (see below), whose sum is σ = 333379200. Its totient is φ = 47570352.

The previous prime is 142793909. The next prime is 142793921. The reversal of 142793916 is 619397241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37785 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (13890800).

Almost surely, 2^142793916 is an apocalyptic number.

It is an amenable number.

142793916 is an abundant number, since it is smaller than the sum of its proper divisors (190585284).

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

142793916 is a wasteful number, since it uses less digits than its factorization.

142793916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6911 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 142793916 is about 11949.6408314225. The cubic root of 142793916 is about 522.6808250610.

The spelling of 142793916 in words is "one hundred forty-two million, seven hundred ninety-three thousand, nine hundred sixteen".