74645268 has 24 divisors (see below), whose sum is σ = 174485472. Its totient is φ = 24837024.

The previous prime is 74645267. The next prime is 74645299. The reversal of 74645268 is 86254647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74645267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (7270228).

Almost surely, 2^74645268 is an apocalyptic number.

It is an amenable number.

74645268 is an abundant number, since it is smaller than the sum of its proper divisors (99840204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74645268 is a wasteful number, since it uses less digits than its factorization.

74645268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191 (or 11189 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 74645268 is about 8639.7493019184. The cubic root of 74645268 is about 421.0504093117.

The spelling of 74645268 in words is "seventy-four million, six hundred forty-five thousand, two hundred sixty-eight".