42935812 has 12 divisors (see below), whose sum is σ = 79557660. Its totient is φ = 20205056.

The previous prime is 42935803. The next prime is 42935821. The reversal of 42935812 is 21853924.

It is an interprime number because it is at equal distance from previous prime (42935803) and next prime (42935821).

It can be written as a sum of positive squares in 2 ways, for example, as 15729156 + 27206656 = 3966^2 + 5216^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 315637 + ... + 315772.

It is an arithmetic number, because the mean of its divisors is an integer number (6629805).

Almost surely, 2^42935812 is an apocalyptic number.

It is an amenable number.

42935812 is a deficient number, since it is larger than the sum of its proper divisors (36621848).

42935812 is a wasteful number, since it uses less digits than its factorization.

42935812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631430 (or 631428 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 42935812 is about 6552.5424073408. The cubic root of 42935812 is about 350.1653966575.

The spelling of 42935812 in words is "forty-two million, nine hundred thirty-five thousand, eight hundred twelve".