13902542 has 8 divisors (see below), whose sum is σ = 21573000. Its totient is φ = 6711544.

The previous prime is 13902541. The next prime is 13902587. The reversal of 13902542 is 24520931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13902541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119792 + ... + 119907.

It is an arithmetic number, because the mean of its divisors is an integer number (2696625).

Almost surely, 2^13902542 is an apocalyptic number.

13902542 is a deficient number, since it is larger than the sum of its proper divisors (7670458).

13902542 is a wasteful number, since it uses less digits than its factorization.

13902542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239730.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13902542 is about 3728.6112696284. The cubic root of 13902542 is about 240.4536673640.

The spelling of 13902542 in words is "thirteen million, nine hundred two thousand, five hundred forty-two".