3042342020 has 96 divisors (see below), whose sum is σ = 7007793408. Its totient is φ = 1105961472.

The previous prime is 3042341993. The next prime is 3042342031. The reversal of 3042342020 is 202432403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3042341983 and 3042342001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729782 + ... + 733938.

It is an arithmetic number, because the mean of its divisors is an integer number (72997848).

Almost surely, 2^3042342020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042342020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3503896704).

3042342020 is an abundant number, since it is smaller than the sum of its proper divisors (3965451388).

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

3042342020 is a wasteful number, since it uses less digits than its factorization.

3042342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3042342020 is about 55157.4294179850. The cubic root of 3042342020 is about 1449.0032023474.

Adding to 3042342020 its reverse (202432403), we get a palindrome (3244774423).

The spelling of 3042342020 in words is "three billion, forty-two million, three hundred forty-two thousand, twenty".