42822152 has 32 divisors (see below), whose sum is σ = 82637280. Its totient is φ = 20791680.

The previous prime is 42822139. The next prime is 42822161. The reversal of 42822152 is 25122824.

It is a super-2 number, since 2×42822152² = 3667473403822208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96443 + ... + 96885.

It is an arithmetic number, because the mean of its divisors is an integer number (2582415).

Almost surely, 2^42822152 is an apocalyptic number.

It is an amenable number.

42822152 is a deficient number, since it is larger than the sum of its proper divisors (39815128).

42822152 is a wasteful number, since it uses less digits than its factorization.

42822152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 42822152 is about 6543.8636905119. The cubic root of 42822152 is about 349.8561367933.

Adding to 42822152 its reverse (25122824), we get a palindrome (67944976).

The spelling of 42822152 in words is "forty-two million, eight hundred twenty-two thousand, one hundred fifty-two".