140696937 has 24 divisors (see below), whose sum is σ = 206975808. Its totient is φ = 92080800.

The previous prime is 140696923. The next prime is 140696971. The reversal of 140696937 is 739696041.

140696937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140696937 - 2¹² = 140692841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140696892 and 140696901.

It is not an unprimeable number, because it can be changed into a prime (140696917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268758 + ... + 269280.

It is an arithmetic number, because the mean of its divisors is an integer number (8623992).

Almost surely, 2^140696937 is an apocalyptic number.

It is an amenable number.

140696937 is a deficient number, since it is larger than the sum of its proper divisors (66278871).

140696937 is a wasteful number, since it uses less digits than its factorization.

140696937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 140696937 is about 11861.5739680702. The cubic root of 140696937 is about 520.1096132337.

The spelling of 140696937 in words is "one hundred forty million, six hundred ninety-six thousand, nine hundred thirty-seven".