74484671 has 4 divisors (see below), whose sum is σ = 74553912. Its totient is φ = 74415432.

The previous prime is 74484629. The next prime is 74484677. The reversal of 74484671 is 17648447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74484671 - 2⁶ = 74484607 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 (74484677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32981 + ... + 35166.

It is an arithmetic number, because the mean of its divisors is an integer number (18638478).

Almost surely, 2^74484671 is an apocalyptic number.

74484671 is a deficient number, since it is larger than the sum of its proper divisors (69241).

74484671 is a wasteful number, since it uses less digits than its factorization.

74484671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69240.

The product of its digits is 150528, while the sum is 41.

The square root of 74484671 is about 8630.4502200059. The cubic root of 74484671 is about 420.7482334956.

The spelling of 74484671 in words is "seventy-four million, four hundred eighty-four thousand, six hundred seventy-one".