74438676 has 144 divisors (see below), whose sum is σ = 216600384. Its totient is φ = 22208256.

The previous prime is 74438671. The next prime is 74438687. The reversal of 74438676 is 67683447.

It is a super-2 number, since 2×74438676² = 11082232969265952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74438671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543280 + ... + 543416.

Almost surely, 2^74438676 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 74438676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108300192).

74438676 is an abundant number, since it is smaller than the sum of its proper divisors (142161708).

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

74438676 is a wasteful number, since it uses less digits than its factorization.

74438676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 198 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 74438676 is about 8627.7851155438. The cubic root of 74438676 is about 420.6616103040.

The spelling of 74438676 in words is "seventy-four million, four hundred thirty-eight thousand, six hundred seventy-six".