13775370 has 48 divisors (see below), whose sum is σ = 38462688. Its totient is φ = 3148320.

The previous prime is 13775369. The next prime is 13775383. The reversal of 13775370 is 7357731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3216 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (801306).

Almost surely, 2^13775370 is an apocalyptic number.

13775370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13775370 is an abundant number, since it is smaller than the sum of its proper divisors (24687318).

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

13775370 is a wasteful number, since it uses less digits than its factorization.

13775370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395 (or 9388 counting only the distinct ones).

The product of its (nonzero) digits is 15435, while the sum is 33.

The square root of 13775370 is about 3711.5185571407. The cubic root of 13775370 is about 239.7182457456.

The spelling of 13775370 in words is "thirteen million, seven hundred seventy-five thousand, three hundred seventy".