13957542 has 32 divisors (see below), whose sum is σ = 31743360. Its totient is φ = 4543560.

The previous prime is 13957523. The next prime is 13957553. The reversal of 13957542 is 24575931.

It is a junction number, because it is equal to n+sod(n) for n = 13957497 and 13957506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 5327.

It is an arithmetic number, because the mean of its divisors is an integer number (991980).

Almost surely, 2^13957542 is an apocalyptic number.

13957542 is an abundant number, since it is smaller than the sum of its proper divisors (17785818).

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

13957542 is a wasteful number, since it uses less digits than its factorization.

13957542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065 (or 6059 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 13957542 is about 3735.9793896648. The cubic root of 13957542 is about 240.7703372732.

The spelling of 13957542 in words is "thirteen million, nine hundred fifty-seven thousand, five hundred forty-two".