74271153 has 8 divisors (see below), whose sum is σ = 108030816. Its totient is φ = 45012800.

The previous prime is 74271143. The next prime is 74271187. The reversal of 74271153 is 35117247.

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 74271153 - 2⁶ = 74271089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74271153.

It is not an unprimeable number, because it can be changed into a prime (74271103) 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, 1125288 + ... + 1125353.

It is an arithmetic number, because the mean of its divisors is an integer number (13503852).

Almost surely, 2^74271153 is an apocalyptic number.

It is an amenable number.

74271153 is a deficient number, since it is larger than the sum of its proper divisors (33759663).

74271153 is a wasteful number, since it uses less digits than its factorization.

74271153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250655.

The product of its digits is 5880, while the sum is 30.

The square root of 74271153 is about 8618.0713039519. The cubic root of 74271153 is about 420.3458093022.

The spelling of 74271153 in words is "seventy-four million, two hundred seventy-one thousand, one hundred fifty-three".