43700713 has 16 divisors (see below), whose sum is σ = 52862976. Its totient is φ = 35315280.

The previous prime is 43700687. The next prime is 43700717. The reversal of 43700713 is 31700734.

It is a happy number.

It is not a de Polignac number, because 43700713 - 2⁵ = 43700681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43700717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9520 + ... + 13342.

It is an arithmetic number, because the mean of its divisors is an integer number (3303936).

Almost surely, 2^43700713 is an apocalyptic number.

It is an amenable number.

43700713 is a deficient number, since it is larger than the sum of its proper divisors (9162263).

43700713 is a wasteful number, since it uses less digits than its factorization.

43700713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924.

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

The square root of 43700713 is about 6610.6514807544. The cubic root of 43700713 is about 352.2325668023.

The spelling of 43700713 in words is "forty-three million, seven hundred thousand, seven hundred thirteen".