2042186696 has 24 divisors (see below), whose sum is σ = 4208847510. Its totient is φ = 928266240.

The previous prime is 2042186683. The next prime is 2042186723. The reversal of 2042186696 is 6966812402.

It can be written as a sum of positive squares in only one way, i.e., 1865030596 + 177156100 = 43186^2 + 13310^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1053881 + ... + 1055816.

Almost surely, 2^2042186696 is an apocalyptic number.

It is an amenable number.

2042186696 is an abundant number, since it is smaller than the sum of its proper divisors (2166660814).

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

2042186696 is a wasteful number, since it uses less digits than its factorization.

2042186696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109725 (or 2109710 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2042186696 is about 45190.5598106507. The cubic root of 2042186696 is about 1268.7181345391.

The spelling of 2042186696 in words is "two billion, forty-two million, one hundred eighty-six thousand, six hundred ninety-six".