74443652 has 6 divisors (see below), whose sum is σ = 130276398. Its totient is φ = 37221824.

The previous prime is 74443651. The next prime is 74443661. The reversal of 74443652 is 25634447.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 35331136 = 6254^2 + 5944^2 .

It is not an unprimeable number, because it can be changed into a prime (74443651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9305453 + ... + 9305460.

It is an arithmetic number, because the mean of its divisors is an integer number (21712733).

Almost surely, 2^74443652 is an apocalyptic number.

It is an amenable number.

74443652 is a deficient number, since it is larger than the sum of its proper divisors (55832746).

74443652 is a wasteful number, since it uses less digits than its factorization.

74443652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610917 (or 18610915 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 74443652 is about 8628.0734813746. The cubic root of 74443652 is about 420.6709834133.

The spelling of 74443652 in words is "seventy-four million, four hundred forty-three thousand, six hundred fifty-two".