42835020 has 24 divisors (see below), whose sum is σ = 119938224. Its totient is φ = 11422656.

The previous prime is 42835007. The next prime is 42835021. The reversal of 42835020 is 2053824.

It is not an unprimeable number, because it can be changed into a prime (42835021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356899 + ... + 357018.

It is an arithmetic number, because the mean of its divisors is an integer number (4997426).

Almost surely, 2^42835020 is an apocalyptic number.

It is an amenable number.

42835020 is an abundant number, since it is smaller than the sum of its proper divisors (77103204).

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

42835020 is a wasteful number, since it uses less digits than its factorization.

42835020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713929 (or 713927 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42835020 is about 6544.8468278486. The cubic root of 42835020 is about 349.8911770523.

Adding to 42835020 its reverse (2053824), we get a palindrome (44888844).

The spelling of 42835020 in words is "forty-two million, eight hundred thirty-five thousand, twenty".