74042088 has 64 divisors (see below), whose sum is σ = 195816000. Its totient is φ = 23265792.

The previous prime is 74042081. The next prime is 74042099. The reversal of 74042088 is 88024047.

It is not an unprimeable number, because it can be changed into a prime (74042081) 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 15 ways as a sum of consecutive naturals, for example, 180828 + ... + 181236.

It is an arithmetic number, because the mean of its divisors is an integer number (3059625).

Almost surely, 2^74042088 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 74042088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97908000).

74042088 is an abundant number, since it is smaller than the sum of its proper divisors (121773912).

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

74042088 is a wasteful number, since it uses less digits than its factorization.

74042088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 74042088 is about 8604.7712346116. The cubic root of 74042088 is about 419.9132247032.

The spelling of 74042088 in words is "seventy-four million, forty-two thousand, eighty-eight".