2042518766 has 8 divisors (see below), whose sum is σ = 3063984840. Its totient is φ = 1021190488.

The previous prime is 2042518729. The next prime is 2042518769. The reversal of 2042518766 is 6678152402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042518769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19520 + ... + 66828.

It is an arithmetic number, because the mean of its divisors is an integer number (382998105).

Almost surely, 2^2042518766 is an apocalyptic number.

2042518766 is a deficient number, since it is larger than the sum of its proper divisors (1021466074).

2042518766 is a wasteful number, since it uses less digits than its factorization.

2042518766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68898.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2042518766 is about 45194.2337693649. The cubic root of 2042518766 is about 1268.7868974976.

The spelling of 2042518766 in words is "two billion, forty-two million, five hundred eighteen thousand, seven hundred sixty-six".