13976542 has 4 divisors (see below), whose sum is σ = 20964816. Its totient is φ = 6988270.

The previous prime is 13976539. The next prime is 13976551. The reversal of 13976542 is 24567931.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494134 + ... + 3494137.

It is an arithmetic number, because the mean of its divisors is an integer number (5241204).

Almost surely, 2^13976542 is an apocalyptic number.

13976542 is a deficient number, since it is larger than the sum of its proper divisors (6988274).

13976542 is an equidigital number, since it uses as much as digits as its factorization.

13976542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988273.

The product of its digits is 45360, while the sum is 37.

The square root of 13976542 is about 3738.5213654599. The cubic root of 13976542 is about 240.8795389795.

The spelling of 13976542 in words is "thirteen million, nine hundred seventy-six thousand, five hundred forty-two".