14739990 has 16 divisors (see below), whose sum is σ = 35376048. Its totient is φ = 3930656.

The previous prime is 14739983. The next prime is 14739997. The reversal of 14739990 is 9993741.

It is an interprime number because it is at equal distance from previous prime (14739983) and next prime (14739997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14739997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 245637 + ... + 245696.

It is an arithmetic number, because the mean of its divisors is an integer number (2211003).

Almost surely, 2^14739990 is an apocalyptic number.

14739990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14739990 is an abundant number, since it is smaller than the sum of its proper divisors (20636058).

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

14739990 is a wasteful number, since it uses less digits than its factorization.

14739990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491343.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 14739990 is about 3839.2694617596. The cubic root of 14739990 is about 245.1879163606.

The spelling of 14739990 in words is "fourteen million, seven hundred thirty-nine thousand, nine hundred ninety".