74163852 has 54 divisors (see below), whose sum is σ = 218082228. Its totient is φ = 21189168.

The previous prime is 74163827. The next prime is 74163853. The reversal of 74163852 is 25836147.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (74163853) 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 17 ways as a sum of consecutive naturals, for example, 19258 + ... + 22785.

Almost surely, 2^74163852 is an apocalyptic number.

It is an amenable number.

74163852 is an abundant number, since it is smaller than the sum of its proper divisors (143918376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74163852 is a wasteful number, since it uses less digits than its factorization.

74163852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42067 (or 42055 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 74163852 is about 8611.8437050378. The cubic root of 74163852 is about 420.1432844458.

Adding to 74163852 its reverse (25836147), we get a palindrome (99999999).

The spelling of 74163852 in words is "seventy-four million, one hundred sixty-three thousand, eight hundred fifty-two".