14995840 has 32 divisors (see below), whose sum is σ = 35850960. Its totient is φ = 5998080.

The previous prime is 14995831. The next prime is 14995843. The reversal of 14995840 is 4859941.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14995793 and 14995802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14995843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11076 + ... + 12355.

Almost surely, 2^14995840 is an apocalyptic number.

14995840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14995840 is an abundant number, since it is smaller than the sum of its proper divisors (20855120).

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

14995840 is an equidigital number, since it uses as much as digits as its factorization.

14995840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23450 (or 23438 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 14995840 is about 3872.4462552759. The cubic root of 14995840 is about 246.5984065646.

The spelling of 14995840 in words is "fourteen million, nine hundred ninety-five thousand, eight hundred forty".