42702756 has 24 divisors (see below), whose sum is σ = 99756384. Its totient is φ = 14217600.

The previous prime is 42702733. The next prime is 42702757. The reversal of 42702756 is 65720724.

42702756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42702757) by changing a digit.

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, 12931 + ... + 15893.

It is an arithmetic number, because the mean of its divisors is an integer number (4156516).

Almost surely, 2^42702756 is an apocalyptic number.

It is an amenable number.

42702756 is an abundant number, since it is smaller than the sum of its proper divisors (57053628).

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

42702756 is a wasteful number, since it uses less digits than its factorization.

42702756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 42702756 is about 6534.7345776244. The cubic root of 42702756 is about 349.5306798064.

The spelling of 42702756 in words is "forty-two million, seven hundred two thousand, seven hundred fifty-six".