13742518 has 8 divisors (see below), whose sum is σ = 21052512. Its totient is φ = 6725016.

The previous prime is 13742489. The next prime is 13742527. The reversal of 13742518 is 81524731.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13742518.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 73005 + ... + 73192.

It is an arithmetic number, because the mean of its divisors is an integer number (2631564).

Almost surely, 2^13742518 is an apocalyptic number.

13742518 is a deficient number, since it is larger than the sum of its proper divisors (7309994).

13742518 is a wasteful number, since it uses less digits than its factorization.

13742518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146246.

The product of its digits is 6720, while the sum is 31.

The square root of 13742518 is about 3707.0902335929. The cubic root of 13742518 is about 239.5275311468.

The spelling of 13742518 in words is "thirteen million, seven hundred forty-two thousand, five hundred eighteen".