13742424 has 96 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 4305600.

The previous prime is 13742411. The next prime is 13742459. The reversal of 13742424 is 42424731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104839 + ... + 104969.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^13742424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13742424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19768320).

13742424 is an abundant number, since it is smaller than the sum of its proper divisors (25794216).

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

13742424 is a wasteful number, since it uses less digits than its factorization.

13742424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 214 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 13742424 is about 3707.0775551639. The cubic root of 13742424 is about 239.5269850159.

The spelling of 13742424 in words is "thirteen million, seven hundred forty-two thousand, four hundred twenty-four".