13040034 has 32 divisors (see below), whose sum is σ = 31104000. Its totient is φ = 3563472.

The previous prime is 13040029. The next prime is 13040059. The reversal of 13040034 is 43004031.

It is a junction number, because it is equal to n+sod(n) for n = 13039995 and 13040022.

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 15 ways as a sum of consecutive naturals, for example, 5784 + ... + 7715.

It is an arithmetic number, because the mean of its divisors is an integer number (972000).

Almost surely, 2^13040034 is an apocalyptic number.

13040034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13040034 is an abundant number, since it is smaller than the sum of its proper divisors (18063966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13040034 is a wasteful number, since it uses less digits than its factorization.

13040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 13040034 is about 3611.0987247651. The cubic root of 13040034 is about 235.3745889485.

Adding to 13040034 its reverse (43004031), we get a palindrome (56044065).

The spelling of 13040034 in words is "thirteen million, forty thousand, thirty-four".