43430974 has 16 divisors (see below), whose sum is σ = 66192336. Its totient is φ = 21369600.

The previous prime is 43430953. The next prime is 43430977. The reversal of 43430974 is 47903434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43430977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40404 + ... + 41464.

It is an arithmetic number, because the mean of its divisors is an integer number (4137021).

Almost surely, 2^43430974 is an apocalyptic number.

43430974 is a deficient number, since it is larger than the sum of its proper divisors (22761362).

43430974 is a wasteful number, since it uses less digits than its factorization.

43430974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 43430974 is about 6590.2180540556. The cubic root of 43430974 is about 351.5063619031.

The spelling of 43430974 in words is "forty-three million, four hundred thirty thousand, nine hundred seventy-four".