13730470 has 16 divisors (see below), whose sum is σ = 26616240. Its totient is φ = 5069664.

The previous prime is 13730419. The next prime is 13730501. The reversal of 13730470 is 7403731.

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 7 ways as a sum of consecutive naturals, for example, 52680 + ... + 52939.

It is an arithmetic number, because the mean of its divisors is an integer number (1663515).

Almost surely, 2^13730470 is an apocalyptic number.

13730470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13730470 is a deficient number, since it is larger than the sum of its proper divisors (12885770).

13730470 is a wasteful number, since it uses less digits than its factorization.

13730470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105639.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 13730470 is about 3705.4648831152. The cubic root of 13730470 is about 239.4575131332.

The spelling of 13730470 in words is "thirteen million, seven hundred thirty thousand, four hundred seventy".