2141020342 has 16 divisors (see below), whose sum is σ = 3226010112. Its totient is φ = 1065695400.

The previous prime is 2141020337. The next prime is 2141020411. The reversal of 2141020342 is 2430201412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429967 + ... + 434917.

It is an arithmetic number, because the mean of its divisors is an integer number (201625632).

Almost surely, 2^2141020342 is an apocalyptic number.

2141020342 is a deficient number, since it is larger than the sum of its proper divisors (1084989770).

2141020342 is a wasteful number, since it uses less digits than its factorization.

2141020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2141020342 is about 46271.1610185005. The cubic root of 2141020342 is about 1288.8635188223.

Adding to 2141020342 its reverse (2430201412), we get a palindrome (4571221754).

The spelling of 2141020342 in words is "two billion, one hundred forty-one million, twenty thousand, three hundred forty-two".