74248252 has 12 divisors (see below), whose sum is σ = 139929496. Its totient is φ = 34268400.

The previous prime is 74248243. The next prime is 74248259. The reversal of 74248252 is 25284247.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74248259) 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, 713874 + ... + 713977.

Almost surely, 2^74248252 is an apocalyptic number.

It is an amenable number.

74248252 is a deficient number, since it is larger than the sum of its proper divisors (65681244).

74248252 is a wasteful number, since it uses less digits than its factorization.

74248252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427868 (or 1427866 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 74248252 is about 8616.7425399625. The cubic root of 74248252 is about 420.3026012797.

The spelling of 74248252 in words is "seventy-four million, two hundred forty-eight thousand, two hundred fifty-two".