42838902 has 32 divisors (see below), whose sum is σ = 97228800. Its totient is φ = 13974984.

The previous prime is 42838889. The next prime is 42838907. The reversal of 42838902 is 20983824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42838907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5902 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (3038400).

Almost surely, 2^42838902 is an apocalyptic number.

42838902 is an abundant number, since it is smaller than the sum of its proper divisors (54389898).

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

42838902 is a wasteful number, since it uses less digits than its factorization.

42838902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937 (or 16931 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 42838902 is about 6545.1433903315. The cubic root of 42838902 is about 349.9017465701.

The spelling of 42838902 in words is "forty-two million, eight hundred thirty-eight thousand, nine hundred two".