42298766 has 4 divisors (see below), whose sum is σ = 63448152. Its totient is φ = 21149382.

The previous prime is 42298727. The next prime is 42298793. The reversal of 42298766 is 66789224.

42298766 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, 10574690 + ... + 10574693.

It is an arithmetic number, because the mean of its divisors is an integer number (15862038).

Almost surely, 2^42298766 is an apocalyptic number.

42298766 is a deficient number, since it is larger than the sum of its proper divisors (21149386).

42298766 is a wasteful number, since it uses less digits than its factorization.

42298766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21149385.

The product of its digits is 290304, while the sum is 44.

The square root of 42298766 is about 6503.7501489525. The cubic root of 42298766 is about 348.4249389092.

The spelling of 42298766 in words is "forty-two million, two hundred ninety-eight thousand, seven hundred sixty-six".