74306132 has 12 divisors (see below), whose sum is σ = 134230656. Its totient is φ = 35954520.

The previous prime is 74306129. The next prime is 74306137. The reversal of 74306132 is 23160347.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74306137) 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, 299498 + ... + 299745.

It is an arithmetic number, because the mean of its divisors is an integer number (11185888).

Almost surely, 2^74306132 is an apocalyptic number.

It is an amenable number.

74306132 is a deficient number, since it is larger than the sum of its proper divisors (59924524).

74306132 is a wasteful number, since it uses less digits than its factorization.

74306132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599278 (or 599276 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 74306132 is about 8620.1004634517. The cubic root of 74306132 is about 420.4117881192.

Adding to 74306132 its reverse (23160347), we get a palindrome (97466479).

The spelling of 74306132 in words is "seventy-four million, three hundred six thousand, one hundred thirty-two".