42086610 has 24 divisors (see below), whose sum is σ = 109425420. Its totient is φ = 11223072.

The previous prime is 42086609. The next prime is 42086621. The reversal of 42086610 is 1668024.

42086610 is a `hidden beast` number, since 42 + 0 + 8 + 6 + 610 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34117281 + 7969329 = 5841^2 + 2823^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233725 + ... + 233904.

Almost surely, 2^42086610 is an apocalyptic number.

42086610 is an abundant number, since it is smaller than the sum of its proper divisors (67338810).

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

42086610 is a wasteful number, since it uses less digits than its factorization.

42086610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467642 (or 467639 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 42086610 is about 6487.4193636607. The cubic root of 42086610 is about 347.8414358874.

The spelling of 42086610 in words is "forty-two million, eighty-six thousand, six hundred ten".