42622712 has 32 divisors (see below), whose sum is σ = 88300800. Its totient is φ = 19125600.

The previous prime is 42622709. The next prime is 42622733. The reversal of 42622712 is 21722624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3887 + ... + 10017.

It is an arithmetic number, because the mean of its divisors is an integer number (2759400).

Almost surely, 2^42622712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42622712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44150400).

42622712 is an abundant number, since it is smaller than the sum of its proper divisors (45678088).

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

42622712 is a wasteful number, since it uses less digits than its factorization.

42622712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227 (or 6223 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 42622712 is about 6528.6072021527. The cubic root of 42622712 is about 349.3121511090.

It can be divided in two parts, 42622 and 712, that added together give a palindrome (43334).

The spelling of 42622712 in words is "forty-two million, six hundred twenty-two thousand, seven hundred twelve".