13725342 has 64 divisors (see below), whose sum is σ = 32693760. Its totient is φ = 4257792.

The previous prime is 13725329. The next prime is 13725359. The reversal of 13725342 is 24352731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53278 + ... + 53534.

It is an arithmetic number, because the mean of its divisors is an integer number (510840).

Almost surely, 2^13725342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13725342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16346880).

13725342 is an abundant number, since it is smaller than the sum of its proper divisors (18968418).

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

13725342 is a wasteful number, since it uses less digits than its factorization.

13725342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13725342 is about 3704.7728675318. The cubic root of 13725342 is about 239.4276988824.

The spelling of 13725342 in words is "thirteen million, seven hundred twenty-five thousand, three hundred forty-two".