74081752 has 16 divisors (see below), whose sum is σ = 142291800. Its totient is φ = 36137280.

The previous prime is 74081743. The next prime is 74081753. The reversal of 74081752 is 25718047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74081753) 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 3 ways as a sum of consecutive naturals, for example, 112602 + ... + 113257.

Almost surely, 2^74081752 is an apocalyptic number.

It is an amenable number.

74081752 is a deficient number, since it is larger than the sum of its proper divisors (68210048).

74081752 is a wasteful number, since it uses less digits than its factorization.

74081752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225906 (or 225902 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 74081752 is about 8607.0756938696. The cubic root of 74081752 is about 419.9881931677.

Adding to 74081752 its reverse (25718047), we get a palindrome (99799799).

The spelling of 74081752 in words is "seventy-four million, eighty-one thousand, seven hundred fifty-two".