13040332 has 12 divisors (see below), whose sum is σ = 23251536. Its totient is φ = 6397040.

The previous prime is 13040323. The next prime is 13040341. The reversal of 13040332 is 23304031.

It is an interprime number because it is at equal distance from previous prime (13040323) and next prime (13040341).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30544 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (1937628).

Almost surely, 2^13040332 is an apocalyptic number.

It is an amenable number.

13040332 is a deficient number, since it is larger than the sum of its proper divisors (10211204).

13040332 is a wasteful number, since it uses less digits than its factorization.

13040332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61568 (or 61566 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13040332 is about 3611.1399862093. The cubic root of 13040332 is about 235.3763819165.

Adding to 13040332 its reverse (23304031), we get a palindrome (36344363).

The spelling of 13040332 in words is "thirteen million, forty thousand, three hundred thirty-two".