13946737 has 8 divisors (see below), whose sum is σ = 16056576. Its totient is φ = 11866272.

The previous prime is 13946711. The next prime is 13946747. The reversal of 13946737 is 73764931.

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

It is a cyclic number.

It is not a de Polignac number, because 13946737 - 2⁷ = 13946609 is a prime.

It is a super-2 number, since 2×13946737² = 389022945894338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13946737.

It is not an unprimeable number, because it can be changed into a prime (13946707) 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, 6313 + ... + 8230.

It is an arithmetic number, because the mean of its divisors is an integer number (2007072).

Almost surely, 2^13946737 is an apocalyptic number.

It is an amenable number.

13946737 is a deficient number, since it is larger than the sum of its proper divisors (2109839).

13946737 is a wasteful number, since it uses less digits than its factorization.

13946737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14687.

The product of its digits is 95256, while the sum is 40.

The square root of 13946737 is about 3734.5330364050. The cubic root of 13946737 is about 240.7081917777.

The spelling of 13946737 in words is "thirteen million, nine hundred forty-six thousand, seven hundred thirty-seven".