2004742860 has 48 divisors (see below), whose sum is σ = 5617092096. Its totient is φ = 534235072.

The previous prime is 2004742853. The next prime is 2004742913. The reversal of 2004742860 is 682474002.

2004742860 is a nontrivial binomial coefficient, being equal to C(63321, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84427 + ... + 105533.

It is an arithmetic number, because the mean of its divisors is an integer number (117022752).

Almost surely, 2^2004742860 is an apocalyptic number.

2004742860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2004742860 is the 63320-th triangular number.

It is an amenable number.

2004742860 is an abundant number, since it is smaller than the sum of its proper divisors (3612349236).

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

2004742860 is a wasteful number, since it uses less digits than its factorization.

2004742860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22702 (or 22700 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2004742860 is about 44774.3549367269. The cubic root of 2004742860 is about 1260.9162018563.

The spelling of 2004742860 in words is "two billion, four million, seven hundred forty-two thousand, eight hundred sixty".