42956948 has 24 divisors (see below), whose sum is σ = 81688320. Its totient is φ = 19690560.

The previous prime is 42956873. The next prime is 42956951. The reversal of 42956948 is 84965924.

42956948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6761 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (3403680).

Almost surely, 2^42956948 is an apocalyptic number.

It is an amenable number.

42956948 is a deficient number, since it is larger than the sum of its proper divisors (38731372).

42956948 is a wasteful number, since it uses less digits than its factorization.

42956948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287 (or 18285 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 42956948 is about 6554.1550180019. The cubic root of 42956948 is about 350.2228458385. Note that the first 3 decimals are identical.

The spelling of 42956948 in words is "forty-two million, nine hundred fifty-six thousand, nine hundred forty-eight".