14992290 has 80 divisors (see below), whose sum is σ = 40981248. Its totient is φ = 3932064.

The previous prime is 14992279. The next prime is 14992301. The reversal of 14992290 is 9229941.

It is an interprime number because it is at equal distance from previous prime (14992279) and next prime (14992301).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67119 + ... + 67341.

Almost surely, 2^14992290 is an apocalyptic number.

14992290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14992290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20490624).

14992290 is an abundant number, since it is smaller than the sum of its proper divisors (25988958).

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

14992290 is a wasteful number, since it uses less digits than its factorization.

14992290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 14992290 is about 3871.9878615512. The cubic root of 14992290 is about 246.5789457578.

The spelling of 14992290 in words is "fourteen million, nine hundred ninety-two thousand, two hundred ninety".