74630485 has 16 divisors (see below), whose sum is σ = 95639040. Its totient is φ = 55782720.

The previous prime is 74630483. The next prime is 74630497. The reversal of 74630485 is 58403647.

It is not a de Polignac number, because 74630485 - 2¹ = 74630483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74630483) 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 15 ways as a sum of consecutive naturals, for example, 3807 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (5977440).

Almost surely, 2^74630485 is an apocalyptic number.

It is an amenable number.

74630485 is a deficient number, since it is larger than the sum of its proper divisors (21008555).

74630485 is a wasteful number, since it uses less digits than its factorization.

74630485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 74630485 is about 8638.8937370476. The cubic root of 74630485 is about 421.0226120634.

The spelling of 74630485 in words is "seventy-four million, six hundred thirty thousand, four hundred eighty-five".