74331153 has 12 divisors (see below), whose sum is σ = 115626420. Its totient is φ = 45742176.

The previous prime is 74331139. The next prime is 74331181. The reversal of 74331153 is 35113347.

It can be written as a sum of positive squares in 2 ways, for example, as 50594769 + 23736384 = 7113^2 + 4872^2 .

It is not a de Polignac number, because 74331153 - 2¹³ = 74322961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74330153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317538 + ... + 317771.

It is an arithmetic number, because the mean of its divisors is an integer number (9635535).

Almost surely, 2^74331153 is an apocalyptic number.

It is an amenable number.

74331153 is a deficient number, since it is larger than the sum of its proper divisors (41295267).

74331153 is a wasteful number, since it uses less digits than its factorization.

74331153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635328 (or 635325 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 74331153 is about 8621.5516584893. The cubic root of 74331153 is about 420.4589710483.

The spelling of 74331153 in words is "seventy-four million, three hundred thirty-one thousand, one hundred fifty-three".