14640392 has 16 divisors (see below), whose sum is σ = 29562540. Its totient is φ = 6757056.

The previous prime is 14640377. The next prime is 14640491. The reversal of 14640392 is 29304641.

14640392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14638276 + 2116 = 3826^2 + 46^2 .

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, 70283 + ... + 70490.

Almost surely, 2^14640392 is an apocalyptic number.

It is an amenable number.

14640392 is an abundant number, since it is smaller than the sum of its proper divisors (14922148).

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

14640392 is a wasteful number, since it uses less digits than its factorization.

14640392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140792 (or 140788 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14640392 is about 3826.2765190195. The cubic root of 14640392 is about 244.6344235399.

The spelling of 14640392 in words is "fourteen million, six hundred forty thousand, three hundred ninety-two".