13807470 has 32 divisors (see below), whose sum is σ = 33439392. Its totient is φ = 3648512.

The previous prime is 13807463. The next prime is 13807481. The reversal of 13807470 is 7470831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 1354 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1044981).

Almost surely, 2^13807470 is an apocalyptic number.

13807470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13807470 is an abundant number, since it is smaller than the sum of its proper divisors (19631922).

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

13807470 is a wasteful number, since it uses less digits than its factorization.

13807470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13807470 is about 3715.8404163796. The cubic root of 13807470 is about 239.9043021242.

The spelling of 13807470 in words is "thirteen million, eight hundred seven thousand, four hundred seventy".