13972276 has 12 divisors (see below), whose sum is σ = 24539872. Its totient is φ = 6960888.

The previous prime is 13972271. The next prime is 13972279. The reversal of 13972276 is 67227931.

13972276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13972271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040 + ... + 7303.

Almost surely, 2^13972276 is an apocalyptic number.

It is an amenable number.

13972276 is a deficient number, since it is larger than the sum of its proper divisors (10567596).

13972276 is a wasteful number, since it uses less digits than its factorization.

13972276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630 (or 12628 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 13972276 is about 3737.9507754918. The cubic root of 13972276 is about 240.8550289426.

The spelling of 13972276 in words is "thirteen million, nine hundred seventy-two thousand, two hundred seventy-six".