14992440 has 64 divisors (see below), whose sum is σ = 45459360. Its totient is φ = 3955200.

The previous prime is 14992427. The next prime is 14992441. The reversal of 14992440 is 4429941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11502 + ... + 12738.

Almost surely, 2^14992440 is an apocalyptic number.

14992440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14992440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22729680).

14992440 is an abundant number, since it is smaller than the sum of its proper divisors (30466920).

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

14992440 is a wasteful number, since it uses less digits than its factorization.

14992440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 14992440 is about 3872.0072313982. The cubic root of 14992440 is about 246.5797681076.

The spelling of 14992440 in words is "fourteen million, nine hundred ninety-two thousand, four hundred forty".