42471785622 has 32 divisors (see below), whose sum is σ = 102187756800. Its totient is φ = 11496122208.

The previous prime is 42471785567. The next prime is 42471785639. The reversal of 42471785622 is 22658717424.

It is a super-2 number, since 2×42471785622² (a number of 22 digits) contains 22 as substring.

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, 26610597 + ... + 26612192.

It is an arithmetic number, because the mean of its divisors is an integer number (3193367400).

Almost surely, 2^42471785622 is an apocalyptic number.

42471785622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42471785622 is an abundant number, since it is smaller than the sum of its proper divisors (59715971178).

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

42471785622 is a wasteful number, since it uses less digits than its factorization.

42471785622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53222820.

The product of its digits is 1505280, while the sum is 48.

The spelling of 42471785622 in words is "forty-two billion, four hundred seventy-one million, seven hundred eighty-five thousand, six hundred twenty-two".