2942645760 has 400 divisors, whose sum is σ = 11015696736. Its totient is φ = 749371392.

The previous prime is 2942645743. The next prime is 2942645837. The reversal of 2942645760 is 675462492.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4768972 + ... + 4769588.

Almost surely, 2^2942645760 is an apocalyptic number.

2942645760 is a gapful number since it is divisible by the number (20) 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 2942645760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5507848368).

2942645760 is an abundant number, since it is smaller than the sum of its proper divisors (8073050976).

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

2942645760 is an equidigital number, since it uses as much as digits as its factorization.

2942645760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 2942645760 is about 54246.1589423620. The cubic root of 2942645760 is about 1432.9993544318. Note that the first 3 decimals are identical.

The spelling of 2942645760 in words is "two billion, nine hundred forty-two million, six hundred forty-five thousand, seven hundred sixty".