422182942 has 16 divisors (see below), whose sum is σ = 640530000. Its totient is φ = 208681920.

The previous prime is 422182939. The next prime is 422182949. The reversal of 422182942 is 249281224.

It is a junction number, because it is equal to n+sod(n) for n = 422182898 and 422182907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422182949) 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, 106842 + ... + 110722.

It is an arithmetic number, because the mean of its divisors is an integer number (40033125).

Almost surely, 2^422182942 is an apocalyptic number.

422182942 is a deficient number, since it is larger than the sum of its proper divisors (218347058).

422182942 is a wasteful number, since it uses less digits than its factorization.

422182942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its digits is 18432, while the sum is 34.

The square root of 422182942 is about 20547.0908403112. The cubic root of 422182942 is about 750.1824397655.

The spelling of 422182942 in words is "four hundred twenty-two million, one hundred eighty-two thousand, nine hundred forty-two".