42516022 has 8 divisors (see below), whose sum is σ = 64370376. Its totient is φ = 21059232.

The previous prime is 42515999. The next prime is 42516037. The reversal of 42516022 is 22061524.

42516022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×42516022² = 3615224253408968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42515984 and 42516002.

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 3 ways as a sum of consecutive naturals, for example, 99123 + ... + 99550.

It is an arithmetic number, because the mean of its divisors is an integer number (8046297).

Almost surely, 2^42516022 is an apocalyptic number.

42516022 is a deficient number, since it is larger than the sum of its proper divisors (21854354).

42516022 is a wasteful number, since it uses less digits than its factorization.

42516022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198782.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42516022 is about 6520.4311207159. The cubic root of 42516022 is about 349.0204501937.

Adding to 42516022 its reverse (22061524), we get a palindrome (64577546).

The spelling of 42516022 in words is "forty-two million, five hundred sixteen thousand, twenty-two".