43782942 has 16 divisors (see below), whose sum is σ = 100075392. Its totient is φ = 12509400.

The previous prime is 43782923. The next prime is 43782967. The reversal of 43782942 is 24928734.

It is a self number, because there is not a number n which added to its sum of digits gives 43782942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521184 + ... + 521267.

It is an arithmetic number, because the mean of its divisors is an integer number (6254712).

Almost surely, 2^43782942 is an apocalyptic number.

43782942 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43782942 is an abundant number, since it is smaller than the sum of its proper divisors (56292450).

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

43782942 is a wasteful number, since it uses less digits than its factorization.

43782942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042463.

The product of its digits is 96768, while the sum is 39.

The square root of 43782942 is about 6616.8679902201. The cubic root of 43782942 is about 352.4533533164.

The spelling of 43782942 in words is "forty-three million, seven hundred eighty-two thousand, nine hundred forty-two".