140973692 has 12 divisors (see below), whose sum is σ = 259688520. Its totient is φ = 66776976.

The previous prime is 140973691. The next prime is 140973713. The reversal of 140973692 is 296379041.

140973692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140973692² = 39747163672221728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140973691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927383 + ... + 927534.

It is an arithmetic number, because the mean of its divisors is an integer number (21640710).

Almost surely, 2^140973692 is an apocalyptic number.

It is an amenable number.

140973692 is a deficient number, since it is larger than the sum of its proper divisors (118714828).

140973692 is a wasteful number, since it uses less digits than its factorization.

140973692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854940 (or 1854938 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 140973692 is about 11873.2342687239. The cubic root of 140973692 is about 520.4504134958.

The spelling of 140973692 in words is "one hundred forty million, nine hundred seventy-three thousand, six hundred ninety-two".