74228332 has 12 divisors (see below), whose sum is σ = 129979080. Its totient is φ = 37091456.

The previous prime is 74228293. The next prime is 74228333. The reversal of 74228332 is 23382247.

It is a junction number, because it is equal to n+sod(n) for n = 74228294 and 74228303.

It is not an unprimeable number, because it can be changed into a prime (74228333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3228 + ... + 12604.

It is an arithmetic number, because the mean of its divisors is an integer number (10831590).

Almost surely, 2^74228332 is an apocalyptic number.

It is an amenable number.

74228332 is a deficient number, since it is larger than the sum of its proper divisors (55750748).

74228332 is a wasteful number, since it uses less digits than its factorization.

74228332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360 (or 11358 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 74228332 is about 8615.5865731824. The cubic root of 74228332 is about 420.2650103760.

The spelling of 74228332 in words is "seventy-four million, two hundred twenty-eight thousand, three hundred thirty-two".