2140302552 has 32 divisors (see below), whose sum is σ = 5392896000. Its totient is φ = 707815584.

The previous prime is 2140302517. The next prime is 2140302553. The reversal of 2140302552 is 2552030412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140302553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348052 + ... + 354147.

It is an arithmetic number, because the mean of its divisors is an integer number (168528000).

Almost surely, 2^2140302552 is an apocalyptic number.

It is an amenable number.

2140302552 is an abundant number, since it is smaller than the sum of its proper divisors (3252593448).

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

2140302552 is a wasteful number, since it uses less digits than its factorization.

2140302552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702335 (or 702331 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2140302552 is about 46263.4040252120. The cubic root of 2140302552 is about 1288.7194696305.

Adding to 2140302552 its reverse (2552030412), we get a palindrome (4692332964).

The spelling of 2140302552 in words is "two billion, one hundred forty million, three hundred two thousand, five hundred fifty-two".