14478942 has 16 divisors (see below), whose sum is σ = 29014272. Its totient is φ = 4816920.

The previous prime is 14478941. The next prime is 14478943. The reversal of 14478942 is 24987441.

It is an interprime number because it is at equal distance from previous prime (14478941) and next prime (14478943).

It is a super-2 number, since 2×14478942² = 419279522878728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14478942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467 + ... + 5577.

It is an arithmetic number, because the mean of its divisors is an integer number (1813392).

Almost surely, 2^14478942 is an apocalyptic number.

14478942 is an abundant number, since it is smaller than the sum of its proper divisors (14535330).

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

14478942 is a wasteful number, since it uses less digits than its factorization.

14478942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703.

The product of its digits is 64512, while the sum is 39.

The square root of 14478942 is about 3805.1204974350. The cubic root of 14478942 is about 243.7318450647.

The spelling of 14478942 in words is "fourteen million, four hundred seventy-eight thousand, nine hundred forty-two".