2054020042 has 8 divisors (see below), whose sum is σ = 3243189600. Its totient is φ = 972956844.

The previous prime is 2054020027. The next prime is 2054020051. The reversal of 2054020042 is 2400204502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27026542 + ... + 27026617.

It is an arithmetic number, because the mean of its divisors is an integer number (405398700).

Almost surely, 2^2054020042 is an apocalyptic number.

2054020042 is a deficient number, since it is larger than the sum of its proper divisors (1189169558).

2054020042 is a wasteful number, since it uses less digits than its factorization.

2054020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54053180.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2054020042 is about 45321.2978852107. The cubic root of 2054020042 is about 1271.1639239762.

Adding to 2054020042 its reverse (2400204502), we get a palindrome (4454224544).

The spelling of 2054020042 in words is "two billion, fifty-four million, twenty thousand, forty-two".