74141272 has 32 divisors (see below), whose sum is σ = 142106400. Its totient is φ = 36256000.

The previous prime is 74141261. The next prime is 74141273. The reversal of 74141272 is 27214147.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74141272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74141273) 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 7 ways as a sum of consecutive naturals, for example, 71397 + ... + 72427.

It is an arithmetic number, because the mean of its divisors is an integer number (4440825).

Almost surely, 2^74141272 is an apocalyptic number.

It is an amenable number.

74141272 is a deficient number, since it is larger than the sum of its proper divisors (67965128).

74141272 is a wasteful number, since it uses less digits than its factorization.

74141272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1223 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 74141272 is about 8610.5326199951. The cubic root of 74141272 is about 420.1006410373.

The spelling of 74141272 in words is "seventy-four million, one hundred forty-one thousand, two hundred seventy-two".