74350548 has 120 divisors (see below), whose sum is σ = 207040680. Its totient is φ = 23224320.

The previous prime is 74350547. The next prime is 74350567. The reversal of 74350548 is 84505347.

It can be written as a sum of positive squares in 4 ways, for example, as 11664 + 74338884 = 108^2 + 8622^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74350543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 385140 + ... + 385332.

It is an arithmetic number, because the mean of its divisors is an integer number (1725339).

Almost surely, 2^74350548 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 74350548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103520340).

74350548 is an abundant number, since it is smaller than the sum of its proper divisors (132690132).

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

74350548 is a wasteful number, since it uses less digits than its factorization.

74350548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 74350548 is about 8622.6763826552. The cubic root of 74350548 is about 420.4955375584.

The spelling of 74350548 in words is "seventy-four million, three hundred fifty thousand, five hundred forty-eight".