42922282 has 12 divisors (see below), whose sum is σ = 69717510. Its totient is φ = 19810128.

The previous prime is 42922279. The next prime is 42922283. The reversal of 42922282 is 28222924.

42922282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30041361 + 12880921 = 5481^2 + 3589^2 .

It is not an unprimeable number, because it can be changed into a prime (42922283) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 63157 + ... + 63832.

Almost surely, 2^42922282 is an apocalyptic number.

42922282 is a deficient number, since it is larger than the sum of its proper divisors (26795228).

42922282 is a wasteful number, since it uses less digits than its factorization.

42922282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127017 (or 127004 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 42922282 is about 6551.5099023050. The cubic root of 42922282 is about 350.1286112380.

The spelling of 42922282 in words is "forty-two million, nine hundred twenty-two thousand, two hundred eighty-two".