43979374 has 16 divisors (see below), whose sum is σ = 70473888. Its totient is φ = 20511232.

The previous prime is 43979371. The next prime is 43979389. The reversal of 43979374 is 47397934.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43979371) 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, 1882 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (4404618).

Almost surely, 2^43979374 is an apocalyptic number.

43979374 is a deficient number, since it is larger than the sum of its proper divisors (26494514).

43979374 is a wasteful number, since it uses less digits than its factorization.

43979374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11579.

The product of its digits is 571536, while the sum is 46.

The square root of 43979374 is about 6631.6946552145. The cubic root of 43979374 is about 352.9796605433.

The spelling of 43979374 in words is "forty-three million, nine hundred seventy-nine thousand, three hundred seventy-four".