2140550342 has 16 divisors (see below), whose sum is σ = 3885369120. Its totient is φ = 863415168.

The previous prime is 2140550323. The next prime is 2140550383. The reversal of 2140550342 is 2430550412.

It is a happy number.

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, 4496717 + ... + 4497192.

It is an arithmetic number, because the mean of its divisors is an integer number (242835570).

Almost surely, 2^2140550342 is an apocalyptic number.

2140550342 is a deficient number, since it is larger than the sum of its proper divisors (1744818778).

2140550342 is a wasteful number, since it uses less digits than its factorization.

2140550342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993935.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2140550342 is about 46266.0819823767. The cubic root of 2140550342 is about 1288.7692008355.

The spelling of 2140550342 in words is "two billion, one hundred forty million, five hundred fifty thousand, three hundred forty-two".