13745750 has 16 divisors (see below), whose sum is σ = 25732512. Its totient is φ = 5498200.

The previous prime is 13745749. The next prime is 13745777. The reversal of 13745750 is 5754731.

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, 27242 + ... + 27741.

It is an arithmetic number, because the mean of its divisors is an integer number (1608282).

Almost surely, 2^13745750 is an apocalyptic number.

13745750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13745750 is a deficient number, since it is larger than the sum of its proper divisors (11986762).

13745750 is an equidigital number, since it uses as much as digits as its factorization.

13745750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000 (or 54990 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 13745750 is about 3707.5261293752. The cubic root of 13745750 is about 239.5463072376.

The spelling of 13745750 in words is "thirteen million, seven hundred forty-five thousand, seven hundred fifty".