13669442 has 16 divisors (see below), whose sum is σ = 21384000. Its totient is φ = 6547632.

The previous prime is 13669423. The next prime is 13669459. The reversal of 13669442 is 24496631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (1336500).

Almost surely, 2^13669442 is an apocalyptic number.

13669442 is a deficient number, since it is larger than the sum of its proper divisors (7714558).

13669442 is a wasteful number, since it uses less digits than its factorization.

13669442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097.

The product of its digits is 31104, while the sum is 35.

The square root of 13669442 is about 3697.2208481507. The cubic root of 13669442 is about 239.1022128936.

The spelling of 13669442 in words is "thirteen million, six hundred sixty-nine thousand, four hundred forty-two".