140739976 has 16 divisors (see below), whose sum is σ = 284186700. Its totient is φ = 64956864.

The previous prime is 140739961. The next prime is 140740007. The reversal of 140739976 is 679937041.

It can be written as a sum of positive squares in 2 ways, for example, as 137592900 + 3147076 = 11730^2 + 1774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676531 + ... + 676738.

Almost surely, 2^140739976 is an apocalyptic number.

It is an amenable number.

140739976 is an abundant number, since it is smaller than the sum of its proper divisors (143446724).

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

140739976 is a wasteful number, since it uses less digits than its factorization.

140739976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353288 (or 1353284 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 140739976 is about 11863.3880489513. The cubic root of 140739976 is about 520.1626414327.

The spelling of 140739976 in words is "one hundred forty million, seven hundred thirty-nine thousand, nine hundred seventy-six".