13740570 has 32 divisors (see below), whose sum is σ = 36642240. Its totient is φ = 3664080.

The previous prime is 13740563. The next prime is 13740581. The reversal of 13740570 is 7504731.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25176 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (1145070).

Almost surely, 2^13740570 is an apocalyptic number.

13740570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13740570 is an abundant number, since it is smaller than the sum of its proper divisors (22901670).

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

13740570 is a wasteful number, since it uses less digits than its factorization.

13740570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50907 (or 50901 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 13740570 is about 3706.8274845210. The cubic root of 13740570 is about 239.5162129473.

The spelling of 13740570 in words is "thirteen million, seven hundred forty thousand, five hundred seventy".