42935810 has 8 divisors (see below), whose sum is σ = 77284476. Its totient is φ = 17174320.

The previous prime is 42935803. The next prime is 42935821. The reversal of 42935810 is 1853924.

It can be written as a sum of positive squares in 2 ways, for example, as 41847961 + 1087849 = 6469^2 + 1043^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42935810² = 3686967560712200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146781 + ... + 2146800.

Almost surely, 2^42935810 is an apocalyptic number.

42935810 is a deficient number, since it is larger than the sum of its proper divisors (34348666).

42935810 is a wasteful number, since it uses less digits than its factorization.

42935810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293588.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 42935810 is about 6552.5422547283. The cubic root of 42935810 is about 350.1653912204.

The spelling of 42935810 in words is "forty-two million, nine hundred thirty-five thousand, eight hundred ten".