74125422 has 64 divisors (see below), whose sum is σ = 198182400. Its totient is φ = 20062080.

The previous prime is 74125409. The next prime is 74125451. The reversal of 74125422 is 22452147.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (3096600).

Almost surely, 2^74125422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74125422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99091200).

74125422 is an abundant number, since it is smaller than the sum of its proper divisors (124056978).

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

74125422 is a wasteful number, since it uses less digits than its factorization.

74125422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358 (or 10352 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 74125422 is about 8609.6121863880. The cubic root of 74125422 is about 420.0707023831.

Adding to 74125422 its reverse (22452147), we get a palindrome (96577569).

It can be divided in two parts, 74125 and 422, that added together give a palindrome (74547).

The spelling of 74125422 in words is "seventy-four million, one hundred twenty-five thousand, four hundred twenty-two".