74833489 has 4 divisors (see below), whose sum is σ = 75103924. Its totient is φ = 74563056.

The previous prime is 74833441. The next prime is 74833523. The reversal of 74833489 is 98433847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6076225 + 68757264 = 2465^2 + 8292^2 .

It is a cyclic number.

It is not a de Polignac number, because 74833489 - 2¹³ = 74825297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74833189) 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, 134802 + ... + 135355.

It is an arithmetic number, because the mean of its divisors is an integer number (18775981).

Almost surely, 2^74833489 is an apocalyptic number.

It is an amenable number.

74833489 is a deficient number, since it is larger than the sum of its proper divisors (270435).

74833489 is a wasteful number, since it uses less digits than its factorization.

74833489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270434.

The product of its digits is 580608, while the sum is 46.

The square root of 74833489 is about 8650.6351789912. The cubic root of 74833489 is about 421.4040106998.

The spelling of 74833489 in words is "seventy-four million, eight hundred thirty-three thousand, four hundred eighty-nine".