42081576 has 32 divisors (see below), whose sum is σ = 107192160. Its totient is φ = 13762112.

The previous prime is 42081569. The next prime is 42081583. The reversal of 42081576 is 67518024.

It is an interprime number because it is at equal distance from previous prime (42081569) and next prime (42081583).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15270 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (3349755).

Almost surely, 2^42081576 is an apocalyptic number.

It is an amenable number.

42081576 is an abundant number, since it is smaller than the sum of its proper divisors (65110584).

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

42081576 is a wasteful number, since it uses less digits than its factorization.

42081576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33145 (or 33141 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 42081576 is about 6487.0313703573. The cubic root of 42081576 is about 347.8275668397.

The spelling of 42081576 in words is "forty-two million, eighty-one thousand, five hundred seventy-six".