13040734 has 32 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 5211648.

The previous prime is 13040693. The next prime is 13040743. The reversal of 13040734 is 43704031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37192 + ... + 37540.

It is an arithmetic number, because the mean of its divisors is an integer number (746550).

Almost surely, 2^13040734 is an apocalyptic number.

13040734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13040734 is a deficient number, since it is larger than the sum of its proper divisors (10848866).

13040734 is a wasteful number, since it uses less digits than its factorization.

13040734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13040734 is about 3611.1956468738. The cubic root of 13040734 is about 235.3788005751.

Adding to 13040734 its reverse (43704031), we get a palindrome (56744765).

The spelling of 13040734 in words is "thirteen million, forty thousand, seven hundred thirty-four".