43379994 has 24 divisors (see below), whose sum is σ = 100925568. Its totient is φ = 12394200.

The previous prime is 43379989. The next prime is 43380017. The reversal of 43379994 is 49997334.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73482 + ... + 74069.

It is an arithmetic number, because the mean of its divisors is an integer number (4205232).

Almost surely, 2^43379994 is an apocalyptic number.

43379994 is an abundant number, since it is smaller than the sum of its proper divisors (57545574).

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

43379994 is a wasteful number, since it uses less digits than its factorization.

43379994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147570 (or 147563 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 43379994 is about 6586.3490645425. The cubic root of 43379994 is about 351.3687733822.

The spelling of 43379994 in words is "forty-three million, three hundred seventy-nine thousand, nine hundred ninety-four".