14979240 has 48 divisors (see below), whose sum is σ = 48683700. Its totient is φ = 3994368.

The previous prime is 14979203. The next prime is 14979247. The reversal of 14979240 is 4297941.

It can be written as a sum of positive squares in 2 ways, for example, as 14243076 + 736164 = 3774^2 + 858^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 14979195 and 14979204.

It is not an unprimeable number, because it can be changed into a prime (14979247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20445 + ... + 21164.

Almost surely, 2^14979240 is an apocalyptic number.

14979240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14979240 is an abundant number, since it is smaller than the sum of its proper divisors (33704460).

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

14979240 is a wasteful number, since it uses less digits than its factorization.

14979240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626 (or 41619 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 14979240 is about 3870.3023137734. The cubic root of 14979240 is about 246.5073803209.

The spelling of 14979240 in words is "fourteen million, nine hundred seventy-nine thousand, two hundred forty".