2140552724 has 6 divisors (see below), whose sum is σ = 3745967274. Its totient is φ = 1070276360.

The previous prime is 2140552717. The next prime is 2140552741. The reversal of 2140552724 is 4272550412.

It can be written as a sum of positive squares in only one way, i.e., 2054990224 + 85562500 = 45332^2 + 9250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267569087 + ... + 267569094.

It is an arithmetic number, because the mean of its divisors is an integer number (624327879).

Almost surely, 2^2140552724 is an apocalyptic number.

It is an amenable number.

2140552724 is a deficient number, since it is larger than the sum of its proper divisors (1605414550).

2140552724 is a wasteful number, since it uses less digits than its factorization.

2140552724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535138185 (or 535138183 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 2140552724 is about 46266.1077247698. The cubic root of 2140552724 is about 1288.7696788818.

The spelling of 2140552724 in words is "two billion, one hundred forty million, five hundred fifty-two thousand, seven hundred twenty-four".