3042165840 has 320 divisors, whose sum is σ = 11351273472. Its totient is φ = 658944000.

The previous prime is 3042165839. The next prime is 3042165857. The reversal of 3042165840 is 485612403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5061540 + ... + 5062140.

Almost surely, 2^3042165840 is an apocalyptic number.

3042165840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042165840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5675636736).

3042165840 is an abundant number, since it is smaller than the sum of its proper divisors (8309107632).

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

3042165840 is a wasteful number, since it uses less digits than its factorization.

3042165840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 3042165840 is about 55155.8323298634. The cubic root of 3042165840 is about 1448.9752315374.

The spelling of 3042165840 in words is "three billion, forty-two million, one hundred sixty-five thousand, eight hundred forty".