74794321 has 8 divisors (see below), whose sum is σ = 89195904. Its totient is φ = 61321920.

The previous prime is 74794309. The next prime is 74794327. The reversal of 74794321 is 12349747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74794321 - 2⁷ = 74794193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74794327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232120 + ... + 232441.

It is an arithmetic number, because the mean of its divisors is an integer number (11149488).

Almost surely, 2^74794321 is an apocalyptic number.

It is an amenable number.

74794321 is a deficient number, since it is larger than the sum of its proper divisors (14401583).

74794321 is a wasteful number, since it uses less digits than its factorization.

74794321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464591.

The product of its digits is 42336, while the sum is 37.

The square root of 74794321 is about 8648.3710026802. The cubic root of 74794321 is about 421.3304766309.

The spelling of 74794321 in words is "seventy-four million, seven hundred ninety-four thousand, three hundred twenty-one".