13743700 has 18 divisors (see below), whose sum is σ = 29824046. Its totient is φ = 5497440.

The previous prime is 13743661. The next prime is 13743731. The reversal of 13743700 is 734731.

It is a happy number.

13743700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2972176 + 10771524 = 1724^2 + 3282^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68619 + ... + 68818.

Almost surely, 2^13743700 is an apocalyptic number.

13743700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13743700 is an abundant number, since it is smaller than the sum of its proper divisors (16080346).

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

13743700 is a wasteful number, since it uses less digits than its factorization.

13743700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137451 (or 137444 counting only the distinct ones).

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

The square root of 13743700 is about 3707.2496543934. The cubic root of 13743700 is about 239.5343982392.

The spelling of 13743700 in words is "thirteen million, seven hundred forty-three thousand, seven hundred".