74533469 has 4 divisors (see below), whose sum is σ = 74719740. Its totient is φ = 74347200.

The previous prime is 74533453. The next prime is 74533483. The reversal of 74533469 is 96433547.

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 57002500 + 17530969 = 7550^2 + 4187^2 .

It is a cyclic number.

It is not a de Polignac number, because 74533469 - 2⁴ = 74533453 is a prime.

It is a super-2 number, since 2×74533469² = 11110476002347922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74533499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92534 + ... + 93335.

It is an arithmetic number, because the mean of its divisors is an integer number (18679935).

Almost surely, 2^74533469 is an apocalyptic number.

It is an amenable number.

74533469 is a deficient number, since it is larger than the sum of its proper divisors (186271).

74533469 is a wasteful number, since it uses less digits than its factorization.

74533469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186270.

The product of its digits is 272160, while the sum is 41.

The square root of 74533469 is about 8633.2768402270. The cubic root of 74533469 is about 420.8400966487.

The spelling of 74533469 in words is "seventy-four million, five hundred thirty-three thousand, four hundred sixty-nine".