42822706 has 16 divisors (see below), whose sum is σ = 65561400. Its totient is φ = 20973568.

The previous prime is 42822701. The next prime is 42822739. The reversal of 42822706 is 60722824.

It can be written as a sum of positive squares in 4 ways, for example, as 11964681 + 30858025 = 3459^2 + 5555^2 .

It is not an unprimeable number, because it can be changed into a prime (42822701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19050 + ... + 21178.

Almost surely, 2^42822706 is an apocalyptic number.

42822706 is a deficient number, since it is larger than the sum of its proper divisors (22738694).

42822706 is a wasteful number, since it uses less digits than its factorization.

42822706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42822706 is about 6543.9060201076. The cubic root of 42822706 is about 349.8576455098.

The spelling of 42822706 in words is "forty-two million, eight hundred twenty-two thousand, seven hundred six".