2642028042 has 16 divisors (see below), whose sum is σ = 5304150720. Its totient is φ = 877326912.

The previous prime is 2642028013. The next prime is 2642028079. The reversal of 2642028042 is 2408202462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835567 + ... + 838722.

It is an arithmetic number, because the mean of its divisors is an integer number (331509420).

Almost surely, 2^2642028042 is an apocalyptic number.

2642028042 is an abundant number, since it is smaller than the sum of its proper divisors (2662122678).

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

2642028042 is a wasteful number, since it uses less digits than its factorization.

2642028042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674557.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 2642028042 is about 51400.6618828980. The cubic root of 2642028042 is about 1382.4384601793.

The spelling of 2642028042 in words is "two billion, six hundred forty-two million, twenty-eight thousand, forty-two".