74163652 has 12 divisors (see below), whose sum is σ = 129862656. Its totient is φ = 37060040.

The previous prime is 74163647. The next prime is 74163659. The reversal of 74163652 is 25636147.

It is a happy number.

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 (74163659) 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, 4053 + ... + 12835.

It is an arithmetic number, because the mean of its divisors is an integer number (10821888).

Almost surely, 2^74163652 is an apocalyptic number.

It is an amenable number.

74163652 is a deficient number, since it is larger than the sum of its proper divisors (55699004).

74163652 is a wasteful number, since it uses less digits than its factorization.

74163652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10898 (or 10896 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 74163652 is about 8611.8320931147. The cubic root of 74163652 is about 420.1429067742.

Adding to 74163652 its reverse (25636147), we get a palindrome (99799799).

The spelling of 74163652 in words is "seventy-four million, one hundred sixty-three thousand, six hundred fifty-two".