2059798142 has 4 divisors (see below), whose sum is σ = 3089697216. Its totient is φ = 1029899070.

The previous prime is 2059798133. The next prime is 2059798187. The reversal of 2059798142 is 2418979502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514949534 + ... + 514949537.

It is an arithmetic number, because the mean of its divisors is an integer number (772424304).

Almost surely, 2^2059798142 is an apocalyptic number.

2059798142 is a deficient number, since it is larger than the sum of its proper divisors (1029899074).

2059798142 is a wasteful number, since it uses less digits than its factorization.

2059798142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029899073.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 2059798142 is about 45384.9990856010. Note that the first 3 decimals coincide. The cubic root of 2059798142 is about 1272.3547652881.

The spelling of 2059798142 in words is "two billion, fifty-nine million, seven hundred ninety-eight thousand, one hundred forty-two".