42871610 has 16 divisors (see below), whose sum is σ = 77421096. Its totient is φ = 17092608.

The previous prime is 42871601. The next prime is 42871663. The reversal of 42871610 is 1617824.

42871610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7789681 + 35081929 = 2791^2 + 5923^2 .

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, 3719 + ... + 9978.

Almost surely, 2^42871610 is an apocalyptic number.

42871610 is a deficient number, since it is larger than the sum of its proper divisors (34549486).

42871610 is a wasteful number, since it uses less digits than its factorization.

42871610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14017.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 42871610 is about 6547.6415601345. The cubic root of 42871610 is about 349.9907752671.

The spelling of 42871610 in words is "forty-two million, eight hundred seventy-one thousand, six hundred ten".