140697992 has 32 divisors (see below), whose sum is σ = 275935680. Its totient is φ = 67129920.

The previous prime is 140697989. The next prime is 140698003. The reversal of 140697992 is 299796041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119567 + ... + 120737.

It is an arithmetic number, because the mean of its divisors is an integer number (8622990).

Almost surely, 2^140697992 is an apocalyptic number.

It is an amenable number.

140697992 is a deficient number, since it is larger than the sum of its proper divisors (135237688).

140697992 is a wasteful number, since it uses less digits than its factorization.

140697992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 140697992 is about 11861.6184393193. The cubic root of 140697992 is about 520.1109132247.

The spelling of 140697992 in words is "one hundred forty million, six hundred ninety-seven thousand, nine hundred ninety-two".