13752242 has 16 divisors (see below), whose sum is σ = 24057600. Its totient is φ = 5893524.

The previous prime is 13752227. The next prime is 13752259. The reversal of 13752242 is 24225731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9338 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (1503600).

Almost surely, 2^13752242 is an apocalyptic number.

13752242 is a deficient number, since it is larger than the sum of its proper divisors (10305358).

13752242 is an equidigital number, since it uses as much as digits as its factorization.

13752242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070 (or 20056 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 13752242 is about 3708.4015424439. The cubic root of 13752242 is about 239.5840131919.

Adding to 13752242 its reverse (24225731), we get a palindrome (37977973).

The spelling of 13752242 in words is "thirteen million, seven hundred fifty-two thousand, two hundred forty-two".