2042777955 has 16 divisors (see below), whose sum is σ = 3356781984. Its totient is φ = 1060035840.

The previous prime is 2042777939. The next prime is 2042777969. The reversal of 2042777955 is 5597772402.

It is a happy number.

It is not a de Polignac number, because 2042777955 - 2⁴ = 2042777939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839786 + ... + 1840895.

It is an arithmetic number, because the mean of its divisors is an integer number (209798874).

Almost surely, 2^2042777955 is an apocalyptic number.

2042777955 is a deficient number, since it is larger than the sum of its proper divisors (1314004029).

2042777955 is a wasteful number, since it uses less digits than its factorization.

2042777955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680726.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 2042777955 is about 45197.1011791686. The cubic root of 2042777955 is about 1268.8405635403.

The spelling of 2042777955 in words is "two billion, forty-two million, seven hundred seventy-seven thousand, nine hundred fifty-five".