74675471 has 4 divisors (see below), whose sum is σ = 80419752. Its totient is φ = 68931192.

The previous prime is 74675467. The next prime is 74675479. The reversal of 74675471 is 17457647.

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 74675471 - 2² = 74675467 is a prime.

It is a super-3 number, since 3×74675471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74675479) 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, 2872121 + ... + 2872146.

It is an arithmetic number, because the mean of its divisors is an integer number (20104938).

Almost surely, 2^74675471 is an apocalyptic number.

74675471 is a deficient number, since it is larger than the sum of its proper divisors (5744281).

74675471 is a wasteful number, since it uses less digits than its factorization.

74675471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744280.

The product of its digits is 164640, while the sum is 41.

The square root of 74675471 is about 8641.4970346578. The cubic root of 74675471 is about 421.1071901859.

The spelling of 74675471 in words is "seventy-four million, six hundred seventy-five thousand, four hundred seventy-one".