2394887040 has 512 divisors, whose sum is σ = 10446105600. Its totient is φ = 504963072.

The previous prime is 2394886997. The next prime is 2394887041. The reversal of 2394887040 is 407884932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394887041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1571719 + ... + 1573241.

It is an arithmetic number, because the mean of its divisors is an integer number (20402550).

Almost surely, 2^2394887040 is an apocalyptic number.

2394887040 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 2394887040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5223052800).

2394887040 is an abundant number, since it is smaller than the sum of its proper divisors (8051218560).

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

2394887040 is a wasteful number, since it uses less digits than its factorization.

2394887040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2394887040 is about 48937.5831033777. The cubic root of 2394887040 is about 1337.9144508837.

The spelling of 2394887040 in words is "two billion, three hundred ninety-four million, eight hundred eighty-seven thousand, forty".