43412745 has 16 divisors (see below), whose sum is σ = 69993792. Its totient is φ = 22975680.

The previous prime is 43412711. The next prime is 43412771. The reversal of 43412745 is 54721434.

It is not a de Polignac number, because 43412745 - 2⁸ = 43412489 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9082 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (4374612).

Almost surely, 2^43412745 is an apocalyptic number.

It is an amenable number.

43412745 is a deficient number, since it is larger than the sum of its proper divisors (26581047).

43412745 is a wasteful number, since it uses less digits than its factorization.

43412745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232.

The product of its digits is 13440, while the sum is 30.

The square root of 43412745 is about 6588.8348742399. The cubic root of 43412745 is about 351.4571765286.

The spelling of 43412745 in words is "forty-three million, four hundred twelve thousand, seven hundred forty-five".