74454853 has 8 divisors (see below), whose sum is σ = 81770400. Its totient is φ = 67230480.

The previous prime is 74454851. The next prime is 74454857. The reversal of 74454853 is 35845447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74454853 - 2¹ = 74454851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74454851) 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 7 ways as a sum of consecutive naturals, for example, 21075 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (10221300).

Almost surely, 2^74454853 is an apocalyptic number.

It is an amenable number.

74454853 is a deficient number, since it is larger than the sum of its proper divisors (7315547).

74454853 is a wasteful number, since it uses less digits than its factorization.

74454853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45587.

The product of its digits is 268800, while the sum is 40.

The square root of 74454853 is about 8628.7225589887. The cubic root of 74454853 is about 420.6920807992.

The spelling of 74454853 in words is "seventy-four million, four hundred fifty-four thousand, eight hundred fifty-three".