13738974 has 8 divisors (see below), whose sum is σ = 27477960. Its totient is φ = 4579656.

The previous prime is 13738961. The next prime is 13739021. The reversal of 13738974 is 47983731.

It is a sphenic number, since it is the product of 3 distinct primes.

13738974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144909 + ... + 1144920.

It is an arithmetic number, because the mean of its divisors is an integer number (3434745).

Almost surely, 2^13738974 is an apocalyptic number.

13738974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13738974 is a wasteful number, since it uses less digits than its factorization.

13738974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289834.

The product of its digits is 127008, while the sum is 42.

The square root of 13738974 is about 3706.6121998396. The cubic root of 13738974 is about 239.5069391283.

The spelling of 13738974 in words is "thirteen million, seven hundred thirty-eight thousand, nine hundred seventy-four".