14949918 has 12 divisors (see below), whose sum is σ = 32391528. Its totient is φ = 4983300.

The previous prime is 14949899. The next prime is 14949923. The reversal of 14949918 is 81994941.

14949918 is a `hidden beast` number, since 149 + 499 + 18 = 666.

14949918 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 5 ways as a sum of consecutive naturals, for example, 415258 + ... + 415293.

It is an arithmetic number, because the mean of its divisors is an integer number (2699294).

Almost surely, 2^14949918 is an apocalyptic number.

14949918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14949918 is an abundant number, since it is smaller than the sum of its proper divisors (17441610).

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

14949918 is a wasteful number, since it uses less digits than its factorization.

14949918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830559 (or 830556 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 14949918 is about 3866.5123819794. The cubic root of 14949918 is about 246.3464284326.

The spelling of 14949918 in words is "fourteen million, nine hundred forty-nine thousand, nine hundred eighteen".