2042032646 has 4 divisors (see below), whose sum is σ = 3063048972. Its totient is φ = 1021016322.

The previous prime is 2042032579. The next prime is 2042032669. The reversal of 2042032646 is 6462302402.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2042032646² = 8339794654659522632, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 510508160 + ... + 510508163.

It is an arithmetic number, because the mean of its divisors is an integer number (765762243).

Almost surely, 2^2042032646 is an apocalyptic number.

2042032646 is a deficient number, since it is larger than the sum of its proper divisors (1021016326).

2042032646 is a wasteful number, since it uses less digits than its factorization.

2042032646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021016325.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 2042032646 is about 45188.8553296053. The cubic root of 2042032646 is about 1268.6862323067.

The spelling of 2042032646 in words is "two billion, forty-two million, thirty-two thousand, six hundred forty-six".