2055340042 has 8 divisors (see below), whose sum is σ = 3523440096. Its totient is φ = 880860012.

The previous prime is 2055340037. The next prime is 2055340043. The reversal of 2055340042 is 2400435502.

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

It is a junction number, because it is equal to n+sod(n) for n = 2055339989 and 2055340016.

It is not an unprimeable number, because it can be changed into a prime (2055340043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73404988 + ... + 73405015.

It is an arithmetic number, because the mean of its divisors is an integer number (440430012).

Almost surely, 2^2055340042 is an apocalyptic number.

2055340042 is a deficient number, since it is larger than the sum of its proper divisors (1468100054).

2055340042 is a wasteful number, since it uses less digits than its factorization.

2055340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146810012.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2055340042 is about 45335.8582360586. The cubic root of 2055340042 is about 1271.4361668684.

Adding to 2055340042 its reverse (2400435502), we get a palindrome (4455775544).

The spelling of 2055340042 in words is "two billion, fifty-five million, three hundred forty thousand, forty-two".