43126982 has 4 divisors (see below), whose sum is σ = 64690476. Its totient is φ = 21563490.

The previous prime is 43126933. The next prime is 43126991. The reversal of 43126982 is 28962134.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10781744 + ... + 10781747.

It is an arithmetic number, because the mean of its divisors is an integer number (16172619).

Almost surely, 2^43126982 is an apocalyptic number.

43126982 is a deficient number, since it is larger than the sum of its proper divisors (21563494).

43126982 is a wasteful number, since it uses less digits than its factorization.

43126982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21563493.

The product of its digits is 20736, while the sum is 35.

The square root of 43126982 is about 6567.1136734489. The cubic root of 43126982 is about 350.6843264265.

The spelling of 43126982 in words is "forty-three million, one hundred twenty-six thousand, nine hundred eighty-two".