13369742 has 16 divisors (see below), whose sum is σ = 20815872. Its totient is φ = 6433560.

The previous prime is 13369717. The next prime is 13369747. The reversal of 13369742 is 24796331.

It is a super-2 number, since 2×13369742² = 357500002293128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (1300992).

Almost surely, 2^13369742 is an apocalyptic number.

13369742 is a deficient number, since it is larger than the sum of its proper divisors (7446130).

13369742 is a wasteful number, since it uses less digits than its factorization.

13369742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223.

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

The square root of 13369742 is about 3656.4657799575. The cubic root of 13369742 is about 237.3418603769.

The spelling of 13369742 in words is "thirteen million, three hundred sixty-nine thousand, seven hundred forty-two".