74223752 has 16 divisors (see below), whose sum is σ = 139320000. Its totient is φ = 37071760.

The previous prime is 74223749. The next prime is 74223833. The reversal of 74223752 is 25732247.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (8707500).

Almost surely, 2^74223752 is an apocalyptic number.

It is an amenable number.

74223752 is a deficient number, since it is larger than the sum of its proper divisors (65096248).

74223752 is a wasteful number, since it uses less digits than its factorization.

74223752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036 (or 10032 counting only the distinct ones).

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

The square root of 74223752 is about 8615.3207717415. The cubic root of 74223752 is about 420.2563665366.

Adding to 74223752 its reverse (25732247), we get a palindrome (99955999).

The spelling of 74223752 in words is "seventy-four million, two hundred twenty-three thousand, seven hundred fifty-two".