74543332 has 12 divisors (see below), whose sum is σ = 130913776. Its totient is φ = 37139400.

The previous prime is 74543309. The next prime is 74543341. The reversal of 74543332 is 23334547.

It is a junction number, because it is equal to n+sod(n) for n = 74543294 and 74543303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31794 + ... + 34057.

Almost surely, 2^74543332 is an apocalyptic number.

It is an amenable number.

74543332 is a deficient number, since it is larger than the sum of its proper divisors (56370444).

74543332 is a wasteful number, since it uses less digits than its factorization.

74543332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66138 (or 66136 counting only the distinct ones).

The product of its digits is 30240, while the sum is 31.

The square root of 74543332 is about 8633.8480412850. The cubic root of 74543332 is about 420.8586590603.

Adding to 74543332 its reverse (23334547), we get a palindrome (97877879).

The spelling of 74543332 in words is "seventy-four million, five hundred forty-three thousand, three hundred thirty-two".