42622213 has 8 divisors (see below), whose sum is σ = 45335808. Its totient is φ = 39931584.

The previous prime is 42622171. The next prime is 42622231. The reversal of 42622213 is 31222624.

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

It is a cyclic number.

It is not a de Polignac number, because 42622213 - 2⁹ = 42621701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42622253) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 9412.

It is an arithmetic number, because the mean of its divisors is an integer number (5666976).

Almost surely, 2^42622213 is an apocalyptic number.

It is an amenable number.

42622213 is a deficient number, since it is larger than the sum of its proper divisors (2713595).

42622213 is a wasteful number, since it uses less digits than its factorization.

42622213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483.

The product of its digits is 1152, while the sum is 22.

The square root of 42622213 is about 6528.5689856200. The cubic root of 42622213 is about 349.3107879277.

Adding to 42622213 its reverse (31222624), we get a palindrome (73844837).

The spelling of 42622213 in words is "forty-two million, six hundred twenty-two thousand, two hundred thirteen".