2342552640 has 112 divisors (see below), whose sum is σ = 7452067392. Its totient is φ = 623466496.

The previous prime is 2342552623. The next prime is 2342552647. The reversal of 2342552640 is 462552432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2342552647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561442 + ... + 565598.

It is an arithmetic number, because the mean of its divisors is an integer number (66536316).

Almost surely, 2^2342552640 is an apocalyptic number.

2342552640 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 2342552640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726033696).

2342552640 is an abundant number, since it is smaller than the sum of its proper divisors (5109514752).

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

2342552640 is a wasteful number, since it uses less digits than its factorization.

2342552640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2342552640 is about 48399.9239668824. The cubic root of 2342552640 is about 1328.0969711935.

The spelling of 2342552640 in words is "two billion, three hundred forty-two million, five hundred fifty-two thousand, six hundred forty".