2042697188 has 24 divisors (see below), whose sum is σ = 4100484864. Its totient is φ = 872208000.

The previous prime is 2042697149. The next prime is 2042697247. The reversal of 2042697188 is 8817962402.

It is a happy number.

It is a super-2 number, since 2×2042697188² = 8345223603726214688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127013 + ... + 142188.

It is an arithmetic number, because the mean of its divisors is an integer number (170853536).

Almost surely, 2^2042697188 is an apocalyptic number.

2042697188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2042697188 is an abundant number, since it is smaller than the sum of its proper divisors (2057787676).

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

2042697188 is a wasteful number, since it uses less digits than its factorization.

2042697188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269483 (or 269481 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2042697188 is about 45196.2076727683. The cubic root of 2042697188 is about 1268.8238409207.

The spelling of 2042697188 in words is "two billion, forty-two million, six hundred ninety-seven thousand, one hundred eighty-eight".