13995242 has 4 divisors (see below), whose sum is σ = 20992866. Its totient is φ = 6997620.

The previous prime is 13995193. The next prime is 13995251. The reversal of 13995242 is 24259931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 1042441 = 3599^2 + 1021^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498809 + ... + 3498812.

Almost surely, 2^13995242 is an apocalyptic number.

13995242 is a deficient number, since it is larger than the sum of its proper divisors (6997624).

13995242 is an equidigital number, since it uses as much as digits as its factorization.

13995242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6997623.

The product of its digits is 19440, while the sum is 35.

The square root of 13995242 is about 3741.0215182487. The cubic root of 13995242 is about 240.9869198551.

The spelling of 13995242 in words is "thirteen million, nine hundred ninety-five thousand, two hundred forty-two".