13942136 has 16 divisors (see below), whose sum is σ = 28152600. Its totient is φ = 6434784.

The previous prime is 13942133. The next prime is 13942147. The reversal of 13942136 is 63124931.

It is a junction number, because it is equal to n+sod(n) for n = 13942099 and 13942108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942133) 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, 66926 + ... + 67133.

Almost surely, 2^13942136 is an apocalyptic number.

It is an amenable number.

13942136 is an abundant number, since it is smaller than the sum of its proper divisors (14210464).

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

13942136 is a wasteful number, since it uses less digits than its factorization.

13942136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134078 (or 134074 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13942136 is about 3733.9169781879. The cubic root of 13942136 is about 240.6817191531.

The spelling of 13942136 in words is "thirteen million, nine hundred forty-two thousand, one hundred thirty-six".