42822970 has 16 divisors (see below), whose sum is σ = 77169960. Its totient is φ = 17109504.

The previous prime is 42822961. The next prime is 42822991. The reversal of 42822970 is 7922824.

It can be written as a sum of positive squares in 4 ways, for example, as 17330569 + 25492401 = 4163^2 + 5049^2 .

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, 9394 + ... + 13186.

Almost surely, 2^42822970 is an apocalyptic number.

42822970 is a deficient number, since it is larger than the sum of its proper divisors (34346990).

42822970 is a wasteful number, since it uses less digits than its factorization.

42822970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 42822970 is about 6543.9261915153. The cubic root of 42822970 is about 349.8583644604.

The spelling of 42822970 in words is "forty-two million, eight hundred twenty-two thousand, nine hundred seventy".