13629942 has 24 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 4386480.

The previous prime is 13629929. The next prime is 13629989. The reversal of 13629942 is 24992631.

It is a junction number, because it is equal to n+sod(n) for n = 13629897 and 13629906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12534 + ... + 13577.

It is an arithmetic number, because the mean of its divisors is an integer number (1272960).

Almost surely, 2^13629942 is an apocalyptic number.

13629942 is an abundant number, since it is smaller than the sum of its proper divisors (16921098).

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

13629942 is a wasteful number, since it uses less digits than its factorization.

13629942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26148 (or 26145 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 13629942 is about 3691.8751333164. The cubic root of 13629942 is about 238.8716828983.

The spelling of 13629942 in words is "thirteen million, six hundred twenty-nine thousand, nine hundred forty-two".