74493485 has 16 divisors (see below), whose sum is σ = 97699392. Its totient is φ = 54076800.

The previous prime is 74493467. The next prime is 74493491. The reversal of 74493485 is 58439447.

It is not a de Polignac number, because 74493485 - 2⁶ = 74493421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42425 + ... + 44145.

It is an arithmetic number, because the mean of its divisors is an integer number (6106212).

Almost surely, 2^74493485 is an apocalyptic number.

It is an amenable number.

74493485 is a deficient number, since it is larger than the sum of its proper divisors (23205907).

74493485 is a wasteful number, since it uses less digits than its factorization.

74493485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its digits is 483840, while the sum is 44.

The square root of 74493485 is about 8630.9608387479. The cubic root of 74493485 is about 420.7648289848.

The spelling of 74493485 in words is "seventy-four million, four hundred ninety-three thousand, four hundred eighty-five".