14966840 has 32 divisors (see below), whose sum is σ = 38486880. Its totient is φ = 5131392.

The previous prime is 14966837. The next prime is 14966843. The reversal of 14966840 is 4866941.

It is an interprime number because it is at equal distance from previous prime (14966837) and next prime (14966843).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14966794 and 14966803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14966843) 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, 26447 + ... + 27006.

It is an arithmetic number, because the mean of its divisors is an integer number (1202715).

Almost surely, 2^14966840 is an apocalyptic number.

14966840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14966840 is an abundant number, since it is smaller than the sum of its proper divisors (23520040).

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

14966840 is a wasteful number, since it uses less digits than its factorization.

14966840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53471 (or 53467 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 14966840 is about 3868.7000400651. The cubic root of 14966840 is about 246.4393409242.

The spelling of 14966840 in words is "fourteen million, nine hundred sixty-six thousand, eight hundred forty".