42224462 has 8 divisors (see below), whose sum is σ = 72384816. Its totient is φ = 18096192.

The previous prime is 42224461. The next prime is 42224477. The reversal of 42224462 is 26442224.

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 not an unprimeable number, because it can be changed into a prime (42224461) 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 3 ways as a sum of consecutive naturals, for example, 1508003 + ... + 1508030.

It is an arithmetic number, because the mean of its divisors is an integer number (9048102).

Almost surely, 2^42224462 is an apocalyptic number.

42224462 is a deficient number, since it is larger than the sum of its proper divisors (30160354).

42224462 is a wasteful number, since it uses less digits than its factorization.

42224462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016042.

The product of its digits is 6144, while the sum is 26.

The square root of 42224462 is about 6498.0352415172. The cubic root of 42224462 is about 348.2207994554.

Adding to 42224462 its reverse (26442224), we get a palindrome (68666686).

The spelling of 42224462 in words is "forty-two million, two hundred twenty-four thousand, four hundred sixty-two".