422741760 has 144 divisors (see below), whose sum is σ = 1543105536. Its totient is φ = 96620544.

The previous prime is 422741749. The next prime is 422741779. The reversal of 422741760 is 67147224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19017 + ... + 34743.

Almost surely, 2^422741760 is an apocalyptic number.

422741760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422741760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771552768).

422741760 is an abundant number, since it is smaller than the sum of its proper divisors (1120363776).

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

422741760 is a wasteful number, since it uses less digits than its factorization.

422741760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15758 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 422741760 is about 20560.6848134978. The cubic root of 422741760 is about 750.5132841945.

Adding to 422741760 its reverse (67147224), we get a palindrome (489888984).

The spelling of 422741760 in words is "four hundred twenty-two million, seven hundred forty-one thousand, seven hundred sixty".