42212846 has 16 divisors (see below), whose sum is σ = 68442864. Its totient is φ = 19410624.

The previous prime is 42212839. The next prime is 42212867. The reversal of 42212846 is 64821224.

42212846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 4490 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (4277679).

Almost surely, 2^42212846 is an apocalyptic number.

42212846 is a deficient number, since it is larger than the sum of its proper divisors (26230018).

42212846 is a wasteful number, since it uses less digits than its factorization.

42212846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035.

The product of its digits is 6144, while the sum is 29.

The square root of 42212846 is about 6497.1413714033. The cubic root of 42212846 is about 348.1888645406.

The spelling of 42212846 in words is "forty-two million, two hundred twelve thousand, eight hundred forty-six".