2110557042 has 24 divisors (see below), whose sum is σ = 4988589840. Its totient is φ = 639562680.

The previous prime is 2110557023. The next prime is 2110557077. The reversal of 2110557042 is 2407550112.

It is a junction number, because it is equal to n+sod(n) for n = 2110556997 and 2110557015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5329492 + ... + 5329887.

It is an arithmetic number, because the mean of its divisors is an integer number (207857910).

Almost surely, 2^2110557042 is an apocalyptic number.

2110557042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2110557042 is an abundant number, since it is smaller than the sum of its proper divisors (2878032798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110557042 is a wasteful number, since it uses less digits than its factorization.

2110557042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10659398 (or 10659395 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2110557042 is about 45940.7993182531. The cubic root of 2110557042 is about 1282.7214724164.

The spelling of 2110557042 in words is "two billion, one hundred ten million, five hundred fifty-seven thousand, forty-two".