42838002 has 24 divisors (see below), whose sum is σ = 92957436. Its totient is φ = 14257536.

The previous prime is 42837997. The next prime is 42838031. The reversal of 42838002 is 20083824.

It can be written as a sum of positive squares in 2 ways, for example, as 42653961 + 184041 = 6531^2 + 429^2 .

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, 14038 + ... + 16814.

Almost surely, 2^42838002 is an apocalyptic number.

42838002 is an abundant number, since it is smaller than the sum of its proper divisors (50119434).

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

42838002 is a wasteful number, since it uses less digits than its factorization.

42838002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 42838002 is about 6545.0746367020. The cubic root of 42838002 is about 349.8992961978.

The spelling of 42838002 in words is "forty-two million, eight hundred thirty-eight thousand, two".