14936640 has 56 divisors (see below), whose sum is σ = 47426880. Its totient is φ = 3982848.

The previous prime is 14936633. The next prime is 14936681. The reversal of 14936640 is 4663941.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6820 + ... + 8739.

Almost surely, 2^14936640 is an apocalyptic number.

14936640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14936640 is an abundant number, since it is smaller than the sum of its proper divisors (32490240).

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

14936640 is a wasteful number, since it uses less digits than its factorization.

14936640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15579 (or 15569 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 14936640 is about 3864.7949492826. The cubic root of 14936640 is about 246.2734747047.

It can be divided in two parts, 14936 and 640, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 14936640 in words is "fourteen million, nine hundred thirty-six thousand, six hundred forty".