43690713 has 16 divisors (see below), whose sum is σ = 64358400. Its totient is φ = 26142480.

The previous prime is 43690693. The next prime is 43690721. The reversal of 43690713 is 31709634.

It is not a de Polignac number, because 43690713 - 2⁹ = 43690201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (43690753) 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, 5773 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (4022400).

Almost surely, 2^43690713 is an apocalyptic number.

It is an amenable number.

43690713 is a deficient number, since it is larger than the sum of its proper divisors (20667687).

43690713 is a wasteful number, since it uses less digits than its factorization.

43690713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16852.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 43690713 is about 6609.8950823746. The cubic root of 43690713 is about 352.2056977184.

The spelling of 43690713 in words is "forty-three million, six hundred ninety thousand, seven hundred thirteen".