42822801 has 24 divisors (see below), whose sum is σ = 72606144. Its totient is φ = 23807520.

The previous prime is 42822799. The next prime is 42822817. The reversal of 42822801 is 10822824.

It is not a de Polignac number, because 42822801 - 2¹ = 42822799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42822001) 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, 6855 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (3025256).

Almost surely, 2^42822801 is an apocalyptic number.

It is an amenable number.

42822801 is a deficient number, since it is larger than the sum of its proper divisors (29783343).

42822801 is a wasteful number, since it uses less digits than its factorization.

42822801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18421 (or 18418 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 42822801 is about 6543.9132787652. The cubic root of 42822801 is about 349.8579042234.

The spelling of 42822801 in words is "forty-two million, eight hundred twenty-two thousand, eight hundred one".