74481871 has 8 divisors (see below), whose sum is σ = 78761088. Its totient is φ = 70320000.

The previous prime is 74481857. The next prime is 74481893. The reversal of 74481871 is 17818447.

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 74481871 - 2⁹ = 74481359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74481821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28030 + ... + 30571.

It is an arithmetic number, because the mean of its divisors is an integer number (9845136).

Almost surely, 2^74481871 is an apocalyptic number.

74481871 is a deficient number, since it is larger than the sum of its proper divisors (4279217).

74481871 is a wasteful number, since it uses less digits than its factorization.

74481871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58673.

The product of its digits is 50176, while the sum is 40.

The square root of 74481871 is about 8630.2880021469. The cubic root of 74481871 is about 420.7429612259.

The spelling of 74481871 in words is "seventy-four million, four hundred eighty-one thousand, eight hundred seventy-one".