74509852 has 24 divisors (see below), whose sum is σ = 133781760. Its totient is φ = 36294000.

The previous prime is 74509837. The next prime is 74509879. The reversal of 74509852 is 25890547.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46399 + ... + 47977.

It is an arithmetic number, because the mean of its divisors is an integer number (5574240).

Almost surely, 2^74509852 is an apocalyptic number.

It is an amenable number.

74509852 is a deficient number, since it is larger than the sum of its proper divisors (59271908).

74509852 is a wasteful number, since it uses less digits than its factorization.

74509852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1879 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 74509852 is about 8631.9089429859. The cubic root of 74509852 is about 420.7956422103.

The spelling of 74509852 in words is "seventy-four million, five hundred nine thousand, eight hundred fifty-two".