2603422140 has 96 divisors (see below), whose sum is σ = 7987762944. Its totient is φ = 628316160.

The previous prime is 2603422139. The next prime is 2603422147. The reversal of 2603422140 is 412243062.

2603422140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2603422140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603422147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141132 + ... + 158508.

It is an arithmetic number, because the mean of its divisors is an integer number (83205864).

Almost surely, 2^2603422140 is an apocalyptic number.

2603422140 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 2603422140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993881472).

2603422140 is an abundant number, since it is smaller than the sum of its proper divisors (5384340804).

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

2603422140 is a wasteful number, since it uses less digits than its factorization.

2603422140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627 (or 17625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2603422140 is about 51023.7409447798. The cubic root of 2603422140 is about 1375.6718946551.

The spelling of 2603422140 in words is "two billion, six hundred three million, four hundred twenty-two thousand, one hundred forty".