42995956 has 12 divisors (see below), whose sum is σ = 75567492. Its totient is φ = 21405248.

The previous prime is 42995933. The next prime is 42995957. The reversal of 42995956 is 65959924.

It can be written as a sum of positive squares in 2 ways, for example, as 16679056 + 26316900 = 4084^2 + 5130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42995957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22135 + ... + 23998.

It is an arithmetic number, because the mean of its divisors is an integer number (6297291).

Almost surely, 2^42995956 is an apocalyptic number.

It is an amenable number.

42995956 is a deficient number, since it is larger than the sum of its proper divisors (32571536).

42995956 is a wasteful number, since it uses less digits than its factorization.

42995956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46370 (or 46368 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 42995956 is about 6557.1301649426. The cubic root of 42995956 is about 350.3288229488.

The spelling of 42995956 in words is "forty-two million, nine hundred ninety-five thousand, nine hundred fifty-six".