13693742 has 16 divisors (see below), whose sum is σ = 21362400. Its totient is φ = 6575520.

The previous prime is 13693733. The next prime is 13693751. The reversal of 13693742 is 24739631.

It is an interprime number because it is at equal distance from previous prime (13693733) and next prime (13693751).

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 7 ways as a sum of consecutive naturals, for example, 12767 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (1335150).

Almost surely, 2^13693742 is an apocalyptic number.

13693742 is a deficient number, since it is larger than the sum of its proper divisors (7668658).

13693742 is a wasteful number, since it uses less digits than its factorization.

13693742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291.

The product of its digits is 27216, while the sum is 35.

The square root of 13693742 is about 3700.5056411253. The cubic root of 13693742 is about 239.2438120477.

The spelling of 13693742 in words is "thirteen million, six hundred ninety-three thousand, seven hundred forty-two".