43494930 has 48 divisors (see below), whose sum is σ = 115727040. Its totient is φ = 11327904.

The previous prime is 43494917. The next prime is 43494931. The reversal of 43494930 is 3949434.

43494930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43494931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1750 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (2410980).

Almost surely, 2^43494930 is an apocalyptic number.

43494930 is an abundant number, since it is smaller than the sum of its proper divisors (72232110).

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

43494930 is a wasteful number, since it uses less digits than its factorization.

43494930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295 (or 11292 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 43494930 is about 6595.0686122284. The cubic root of 43494930 is about 351.6788188139.

The spelling of 43494930 in words is "forty-three million, four hundred ninety-four thousand, nine hundred thirty".