74550723 has 16 divisors (see below), whose sum is σ = 108805536. Its totient is φ = 45123840.

The previous prime is 74550719. The next prime is 74550727. The reversal of 74550723 is 32705547.

It is an interprime number because it is at equal distance from previous prime (74550719) and next prime (74550727).

It is not a de Polignac number, because 74550723 - 2² = 74550719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74550727) 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, 13290 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (6800346).

Almost surely, 2^74550723 is an apocalyptic number.

74550723 is a deficient number, since it is larger than the sum of its proper divisors (34254813).

74550723 is a wasteful number, since it uses less digits than its factorization.

74550723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 74550723 is about 8634.2760553506. The cubic root of 74550723 is about 420.8725680332.

The spelling of 74550723 in words is "seventy-four million, five hundred fifty thousand, seven hundred twenty-three".