42214646 has 8 divisors (see below), whose sum is σ = 63351624. Its totient is φ = 21097440.

The previous prime is 42214607. The next prime is 42214651. The reversal of 42214646 is 64641224.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (7918953).

Almost surely, 2^42214646 is an apocalyptic number.

42214646 is a deficient number, since it is larger than the sum of its proper divisors (21136978).

42214646 is a wasteful number, since it uses less digits than its factorization.

42214646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9886.

The product of its digits is 9216, while the sum is 29.

The square root of 42214646 is about 6497.2798923857. The cubic root of 42214646 is about 348.1938135163.

The spelling of 42214646 in words is "forty-two million, two hundred fourteen thousand, six hundred forty-six".