74333351 has 12 divisors (see below), whose sum is σ = 78198120. Its totient is φ = 70575120.

The previous prime is 74333341. The next prime is 74333353. The reversal of 74333351 is 15333347.

It is not a de Polignac number, because 74333351 - 2¹⁴ = 74316967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74333353) 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, 129896 + ... + 130466.

It is an arithmetic number, because the mean of its divisors is an integer number (6516510).

Almost surely, 2^74333351 is an apocalyptic number.

74333351 is a deficient number, since it is larger than the sum of its proper divisors (3864769).

74333351 is an equidigital number, since it uses as much as digits as its factorization.

74333351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 667 counting only the distinct ones).

The product of its digits is 11340, while the sum is 29.

The square root of 74333351 is about 8621.6791288008. The cubic root of 74333351 is about 420.4631153838.

Adding to 74333351 its reverse (15333347), we get a palindrome (89666698).

The spelling of 74333351 in words is "seventy-four million, three hundred thirty-three thousand, three hundred fifty-one".