42160766 has 4 divisors (see below), whose sum is σ = 63241152. Its totient is φ = 21080382.

The previous prime is 42160757. The next prime is 42160793. The reversal of 42160766 is 66706124.

42160766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10540190 + ... + 10540193.

It is an arithmetic number, because the mean of its divisors is an integer number (15810288).

Almost surely, 2^42160766 is an apocalyptic number.

42160766 is a deficient number, since it is larger than the sum of its proper divisors (21080386).

42160766 is a wasteful number, since it uses less digits than its factorization.

42160766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21080385.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 42160766 is about 6493.1322179669. The cubic root of 42160766 is about 348.0456132134.

The spelling of 42160766 in words is "forty-two million, one hundred sixty thousand, seven hundred sixty-six".