74453357 has 12 divisors (see below), whose sum is σ = 82968060. Its totient is φ = 66749760.

The previous prime is 74453321. The next prime is 74453359. The reversal of 74453357 is 75335447.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 48177481 = 5126^2 + 6941^2 .

It is not a de Polignac number, because 74453357 - 2⁶ = 74453293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74453357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74453359) 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, 4619 + ... + 13047.

It is an arithmetic number, because the mean of its divisors is an integer number (6914005).

Almost surely, 2^74453357 is an apocalyptic number.

It is an amenable number.

74453357 is a deficient number, since it is larger than the sum of its proper divisors (8514703).

74453357 is a wasteful number, since it uses less digits than its factorization.

74453357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524 (or 8513 counting only the distinct ones).

The product of its digits is 176400, while the sum is 38.

The square root of 74453357 is about 8628.6358713298. The cubic root of 74453357 is about 420.6892631653.

The spelling of 74453357 in words is "seventy-four million, four hundred fifty-three thousand, three hundred fifty-seven".