13933542 has 48 divisors (see below), whose sum is σ = 32864832. Its totient is φ = 3926160.

The previous prime is 13933529. The next prime is 13933609. The reversal of 13933542 is 24533931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24117 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (684684).

Almost surely, 2^13933542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13933542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16432416).

13933542 is an abundant number, since it is smaller than the sum of its proper divisors (18931290).

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

13933542 is a wasteful number, since it uses less digits than its factorization.

13933542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 666 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The square root of 13933542 is about 3732.7659985592. The cubic root of 13933542 is about 240.6322565305.

The spelling of 13933542 in words is "thirteen million, nine hundred thirty-three thousand, five hundred forty-two".