74342752 has 48 divisors (see below), whose sum is σ = 161021952. Its totient is φ = 33505920.

The previous prime is 74342707. The next prime is 74342753. The reversal of 74342752 is 25724347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74342753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43873 + ... + 45535.

It is an arithmetic number, because the mean of its divisors is an integer number (3354624).

Almost surely, 2^74342752 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 74342752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80510976).

74342752 is an abundant number, since it is smaller than the sum of its proper divisors (86679200).

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

74342752 is a wasteful number, since it uses less digits than its factorization.

74342752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1803 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 74342752 is about 8622.2243069871. The cubic root of 74342752 is about 420.4808400752.

The spelling of 74342752 in words is "seventy-four million, three hundred forty-two thousand, seven hundred fifty-two".