42213104 has 10 divisors (see below), whose sum is σ = 81787920. Its totient is φ = 21106544.

The previous prime is 42213089. The next prime is 42213109. The reversal of 42213104 is 40131224.

It is a super-2 number, since 2×42213104² = 3563892298629632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213109) 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 as a sum of consecutive naturals, namely, 1319144 + ... + 1319175.

It is an arithmetic number, because the mean of its divisors is an integer number (8178792).

Almost surely, 2^42213104 is an apocalyptic number.

It is an amenable number.

42213104 is a deficient number, since it is larger than the sum of its proper divisors (39574816).

42213104 is a wasteful number, since it uses less digits than its factorization.

42213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638327 (or 2638321 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 42213104 is about 6497.1612262587. The cubic root of 42213104 is about 348.1895739024.

Adding to 42213104 its reverse (40131224), we get a palindrome (82344328).

The spelling of 42213104 in words is "forty-two million, two hundred thirteen thousand, one hundred four".