13629738 has 16 divisors (see below), whose sum is σ = 27368640. Its totient is φ = 4525056.

The previous prime is 13629697. The next prime is 13629751. The reversal of 13629738 is 83792631.

It is a junction number, because it is equal to n+sod(n) for n = 13629696 and 13629705.

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, 2878 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (1710540).

Almost surely, 2^13629738 is an apocalyptic number.

13629738 is an abundant number, since it is smaller than the sum of its proper divisors (13738902).

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

13629738 is a wasteful number, since it uses less digits than its factorization.

13629738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101.

The product of its digits is 54432, while the sum is 39.

The square root of 13629738 is about 3691.8475049763. The cubic root of 13629738 is about 238.8704911577.

The spelling of 13629738 in words is "thirteen million, six hundred twenty-nine thousand, seven hundred thirty-eight".