13503942 has 16 divisors (see below), whose sum is σ = 30008880. Its totient is φ = 4501296.

The previous prime is 13503913. The next prime is 13503943. The reversal of 13503942 is 24930531.

13503942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124983 + ... + 125090.

It is an arithmetic number, because the mean of its divisors is an integer number (1875555).

Almost surely, 2^13503942 is an apocalyptic number.

13503942 is an abundant number, since it is smaller than the sum of its proper divisors (16504938).

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

13503942 is a wasteful number, since it uses less digits than its factorization.

13503942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250084 (or 250078 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13503942 is about 3674.7710132742. The cubic root of 13503942 is about 238.1333315952.

The spelling of 13503942 in words is "thirteen million, five hundred three thousand, nine hundred forty-two".