2140241250 has 80 divisors (see below), whose sum is σ = 6113093184. Its totient is φ = 489192000.

The previous prime is 2140241249. The next prime is 2140241281. The reversal of 2140241250 is 521420412.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14517 + ... + 67016.

Almost surely, 2^2140241250 is an apocalyptic number.

2140241250 is an abundant number, since it is smaller than the sum of its proper divisors (3972851934).

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

2140241250 is an equidigital number, since it uses as much as digits as its factorization.

2140241250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81565 (or 81550 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2140241250 is about 46262.7414881565. The cubic root of 2140241250 is about 1288.7071657882.

Adding to 2140241250 its reverse (521420412), we get a palindrome (2661661662).

The spelling of 2140241250 in words is "two billion, one hundred forty million, two hundred forty-one thousand, two hundred fifty".