74333331 has 12 divisors (see below), whose sum is σ = 108478552. Its totient is φ = 49044096.

The previous prime is 74333327. The next prime is 74333341. The reversal of 74333331 is 13333347.

It is not a de Polignac number, because 74333331 - 2² = 74333327 is a prime.

It is a super-2 number, since 2×74333331² = 11050888195111122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 74333295 and 74333304.

It is not an unprimeable number, because it can be changed into a prime (74333341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41701 + ... + 43446.

Almost surely, 2^74333331 is an apocalyptic number.

74333331 is a deficient number, since it is larger than the sum of its proper divisors (34145221).

74333331 is a wasteful number, since it uses less digits than its factorization.

74333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250 (or 85247 counting only the distinct ones).

The product of its digits is 6804, while the sum is 27.

The square root of 74333331 is about 8621.6779689339. The cubic root of 74333331 is about 420.4630776741.

Adding to 74333331 its reverse (13333347), we get a palindrome (87666678).

The spelling of 74333331 in words is "seventy-four million, three hundred thirty-three thousand, three hundred thirty-one".