74330622 has 120 divisors (see below), whose sum is σ = 185879232. Its totient is φ = 22161600.

The previous prime is 74330621. The next prime is 74330639. The reversal of 74330622 is 22603347.

74330622 is a `hidden beast` number, since 7 + 4 + 3 + 30 + 622 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74330621) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1812922 + ... + 1812962.

Almost surely, 2^74330622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74330622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92939616).

74330622 is an abundant number, since it is smaller than the sum of its proper divisors (111548610).

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

74330622 is a wasteful number, since it uses less digits than its factorization.

74330622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 74330622 is about 8621.5208635136. The cubic root of 74330622 is about 420.4579698339.

Adding to 74330622 its reverse (22603347), we get a palindrome (96933969).

The spelling of 74330622 in words is "seventy-four million, three hundred thirty thousand, six hundred twenty-two".