74320754 has 16 divisors (see below), whose sum is σ = 112802976. Its totient is φ = 36722400.

The previous prime is 74320747. The next prime is 74320759. The reversal of 74320754 is 45702347.

It is a self number, because there is not a number n which added to its sum of digits gives 74320754.

It is not an unprimeable number, because it can be changed into a prime (74320759) 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 7 ways as a sum of consecutive naturals, for example, 86294 + ... + 87150.

It is an arithmetic number, because the mean of its divisors is an integer number (7050186).

Almost surely, 2^74320754 is an apocalyptic number.

74320754 is a deficient number, since it is larger than the sum of its proper divisors (38482222).

74320754 is a wasteful number, since it uses less digits than its factorization.

74320754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 74320754 is about 8620.9485556985. The cubic root of 74320754 is about 420.4393625953.

The spelling of 74320754 in words is "seventy-four million, three hundred twenty thousand, seven hundred fifty-four".