42959256 has 32 divisors (see below), whose sum is σ = 109427760. Its totient is φ = 14049152.

The previous prime is 42959251. The next prime is 42959281. The reversal of 42959256 is 65295924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42959251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15615 + ... + 18158.

Almost surely, 2^42959256 is an apocalyptic number.

It is an amenable number.

42959256 is an abundant number, since it is smaller than the sum of its proper divisors (66468504).

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

42959256 is a wasteful number, since it uses less digits than its factorization.

42959256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835 (or 33831 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 42959256 is about 6554.3310871515. The cubic root of 42959256 is about 350.2291180086.

It can be divided in two parts, 429 and 59256, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 42959256 in words is "forty-two million, nine hundred fifty-nine thousand, two hundred fifty-six".