14157040 has 40 divisors (see below), whose sum is σ = 33087168. Its totient is φ = 5633280.

The previous prime is 14157001. The next prime is 14157047. The reversal of 14157040 is 4075141.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14157047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21354 + ... + 22006.

Almost surely, 2^14157040 is an apocalyptic number.

14157040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14157040 is an abundant number, since it is smaller than the sum of its proper divisors (18930128).

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

14157040 is a wasteful number, since it uses less digits than its factorization.

14157040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14157040 is about 3762.5842183265. The cubic root of 14157040 is about 241.9120414352.

The spelling of 14157040 in words is "fourteen million, one hundred fifty-seven thousand, forty".