422282742 has 32 divisors (see below), whose sum is σ = 967200000. Its totient is φ = 120404448.

The previous prime is 422282741. The next prime is 422282761. The reversal of 422282742 is 247282224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422282741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10884 + ... + 31032.

It is an arithmetic number, because the mean of its divisors is an integer number (30225000).

Almost surely, 2^422282742 is an apocalyptic number.

422282742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422282742 is an abundant number, since it is smaller than the sum of its proper divisors (544917258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422282742 is a wasteful number, since it uses less digits than its factorization.

422282742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20660.

The product of its digits is 28672, while the sum is 33.

The square root of 422282742 is about 20549.5192644500. The cubic root of 422282742 is about 750.2415470872.

The spelling of 422282742 in words is "four hundred twenty-two million, two hundred eighty-two thousand, seven hundred forty-two".