842025422 has 8 divisors (see below), whose sum is σ = 1443472176. Its totient is φ = 360868032.

The previous prime is 842025421. The next prime is 842025439. The reversal of 842025422 is 224520248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×842025422² = 1418013622588556168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842025421) 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 3 ways as a sum of consecutive naturals, for example, 30072323 + ... + 30072350.

It is an arithmetic number, because the mean of its divisors is an integer number (180434022).

Almost surely, 2^842025422 is an apocalyptic number.

842025422 is a deficient number, since it is larger than the sum of its proper divisors (601446754).

842025422 is a wasteful number, since it uses less digits than its factorization.

842025422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60144682.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 842025422 is about 29017.6743037756. The cubic root of 842025422 is about 944.2965461796.

The spelling of 842025422 in words is "eight hundred forty-two million, twenty-five thousand, four hundred twenty-two".