14979390 has 32 divisors (see below), whose sum is σ = 36632736. Its totient is φ = 3918720.

The previous prime is 14979389. The next prime is 14979403. The reversal of 14979390 is 9397941.

14979390 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3121 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (1144773).

Almost surely, 2^14979390 is an apocalyptic number.

14979390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14979390 is an abundant number, since it is smaller than the sum of its proper divisors (21653346).

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

14979390 is a wasteful number, since it uses less digits than its factorization.

14979390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484.

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

The square root of 14979390 is about 3870.3216920561. The cubic root of 14979390 is about 246.5082031483.

The spelling of 14979390 in words is "fourteen million, nine hundred seventy-nine thousand, three hundred ninety".