42350022 has 48 divisors (see below), whose sum is σ = 107806608. Its totient is φ = 11845440.

The previous prime is 42350017. The next prime is 42350029. The reversal of 42350022 is 22005324.

It is a super-4 number, since 4×42350022⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 42349977 and 42350004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5653 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (2245971).

Almost surely, 2^42350022 is an apocalyptic number.

42350022 is an abundant number, since it is smaller than the sum of its proper divisors (65456586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42350022 is a wasteful number, since it uses less digits than its factorization.

42350022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485 (or 16482 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42350022 is about 6507.6894517179. The cubic root of 42350022 is about 348.5656180325.

Adding to 42350022 its reverse (22005324), we get a palindrome (64355346).

The spelling of 42350022 in words is "forty-two million, three hundred fifty thousand, twenty-two".