13942558 has 12 divisors (see below), whose sum is σ = 24328512. Its totient is φ = 5975340.

The previous prime is 13942553. The next prime is 13942571. The reversal of 13942558 is 85524931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71038 + ... + 71233.

It is an arithmetic number, because the mean of its divisors is an integer number (2027376).

Almost surely, 2^13942558 is an apocalyptic number.

13942558 is a deficient number, since it is larger than the sum of its proper divisors (10385954).

13942558 is a wasteful number, since it uses less digits than its factorization.

13942558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142287 (or 142280 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 13942558 is about 3733.9734867832. The cubic root of 13942558 is about 240.6841474434.

The spelling of 13942558 in words is "thirteen million, nine hundred forty-two thousand, five hundred fifty-eight".