2642240120 has 32 divisors (see below), whose sum is σ = 6402352320. Its totient is φ = 975596160.

The previous prime is 2642240077. The next prime is 2642240137. The reversal of 2642240120 is 210422462.

It is a super-2 number, since 2×2642240120² = 13962865703475228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540096 + ... + 2541135.

It is an arithmetic number, because the mean of its divisors is an integer number (200073510).

Almost surely, 2^2642240120 is an apocalyptic number.

2642240120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2642240120 is an abundant number, since it is smaller than the sum of its proper divisors (3760112200).

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

2642240120 is a wasteful number, since it uses less digits than its factorization.

2642240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081255 (or 5081251 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2642240120 is about 51402.7248304990. The cubic root of 2642240120 is about 1382.4754490548.

Adding to 2642240120 its reverse (210422462), we get a palindrome (2852662582).

The spelling of 2642240120 in words is "two billion, six hundred forty-two million, two hundred forty thousand, one hundred twenty".