13942828 has 12 divisors (see below), whose sum is σ = 24426360. Its totient is φ = 6963872.

The previous prime is 13942811. The next prime is 13942861. The reversal of 13942828 is 82824931.

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, 5400 + ... + 7552.

It is an arithmetic number, because the mean of its divisors is an integer number (2035530).

Almost surely, 2^13942828 is an apocalyptic number.

It is an amenable number.

13942828 is a deficient number, since it is larger than the sum of its proper divisors (10483532).

13942828 is a wasteful number, since it uses less digits than its factorization.

13942828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3774 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 13942828 is about 3734.0096411231. The cubic root of 13942828 is about 240.6857010631.

It can be divided in two parts, 13 and 942828, that added together give a square (942841 = 971²).

The spelling of 13942828 in words is "thirteen million, nine hundred forty-two thousand, eight hundred twenty-eight".