42766412 has 12 divisors (see below), whose sum is σ = 80598336. Its totient is φ = 19738320.

The previous prime is 42766379. The next prime is 42766417. The reversal of 42766412 is 21466724.

It is not an unprimeable number, because it can be changed into a prime (42766417) 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, 411164 + ... + 411267.

It is an arithmetic number, because the mean of its divisors is an integer number (6716528).

Almost surely, 2^42766412 is an apocalyptic number.

It is an amenable number.

42766412 is a deficient number, since it is larger than the sum of its proper divisors (37831924).

42766412 is a wasteful number, since it uses less digits than its factorization.

42766412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822448 (or 822446 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 42766412 is about 6539.6033518861. The cubic root of 42766412 is about 349.7042726489.

The spelling of 42766412 in words is "forty-two million, seven hundred sixty-six thousand, four hundred twelve".