74105622 has 24 divisors (see below), whose sum is σ = 160729920. Its totient is φ = 24676080.

The previous prime is 74105621. The next prime is 74105627. The reversal of 74105622 is 22650147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74105621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24472 + ... + 27332.

It is an arithmetic number, because the mean of its divisors is an integer number (6697080).

Almost surely, 2^74105622 is an apocalyptic number.

74105622 is an abundant number, since it is smaller than the sum of its proper divisors (86624298).

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

74105622 is a wasteful number, since it uses less digits than its factorization.

74105622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 74105622 is about 8608.4622320133. The cubic root of 74105622 is about 420.0332966800.

Adding to 74105622 its reverse (22650147), we get a palindrome (96755769).

The spelling of 74105622 in words is "seventy-four million, one hundred five thousand, six hundred twenty-two".