13937142 has 8 divisors (see below), whose sum is σ = 27874296. Its totient is φ = 4645712.

The previous prime is 13937137. The next prime is 13937153. The reversal of 13937142 is 24173931.

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

13937142 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, 1161423 + ... + 1161434.

It is an arithmetic number, because the mean of its divisors is an integer number (3484287).

Almost surely, 2^13937142 is an apocalyptic number.

13937142 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.

13937142 is a wasteful number, since it uses less digits than its factorization.

13937142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322862.

The product of its digits is 4536, while the sum is 30.

The square root of 13937142 is about 3733.2481835528. The cubic root of 13937142 is about 240.6529787447.

The spelling of 13937142 in words is "thirteen million, nine hundred thirty-seven thousand, one hundred forty-two".