13040475 has 48 divisors (see below), whose sum is σ = 25117440. Its totient is φ = 5846400.

The previous prime is 13040449. The next prime is 13040483. The reversal of 13040475 is 57404031.

It is not a de Polignac number, because 13040475 - 2⁷ = 13040347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30765 + ... + 31185.

It is an arithmetic number, because the mean of its divisors is an integer number (523280).

Almost surely, 2^13040475 is an apocalyptic number.

13040475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13040475 is a deficient number, since it is larger than the sum of its proper divisors (12076965).

13040475 is a wasteful number, since it uses less digits than its factorization.

13040475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 13040475 is about 3611.1597859967. The cubic root of 13040475 is about 235.3772422908.

The spelling of 13040475 in words is "thirteen million, forty thousand, four hundred seventy-five".