13742073 has 12 divisors (see below), whose sum is σ = 20894640. Its totient is φ = 8679096.

The previous prime is 13742051. The next prime is 13742089. The reversal of 13742073 is 37024731.

It is not a de Polignac number, because 13742073 - 2⁹ = 13741561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13742033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40011 + ... + 40352.

It is an arithmetic number, because the mean of its divisors is an integer number (1741220).

Almost surely, 2^13742073 is an apocalyptic number.

It is an amenable number.

13742073 is a deficient number, since it is larger than the sum of its proper divisors (7152567).

13742073 is a wasteful number, since it uses less digits than its factorization.

13742073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80388 (or 80385 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13742073 is about 3707.0302129872. The cubic root of 13742073 is about 239.5249457180.

The spelling of 13742073 in words is "thirteen million, seven hundred forty-two thousand, seventy-three".