74671899 has 8 divisors (see below), whose sum is σ = 99777600. Its totient is φ = 49673736.

The previous prime is 74671889. The next prime is 74671913. The reversal of 74671899 is 99817647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74671899 - 2¹³ = 74663707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74671829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25249 + ... + 28050.

It is an arithmetic number, because the mean of its divisors is an integer number (12472200).

Almost surely, 2^74671899 is an apocalyptic number.

74671899 is a deficient number, since it is larger than the sum of its proper divisors (25105701).

74671899 is a wasteful number, since it uses less digits than its factorization.

74671899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53769.

The product of its digits is 762048, while the sum is 51.

The square root of 74671899 is about 8641.2903550338. The cubic root of 74671899 is about 421.1004757149.

The spelling of 74671899 in words is "seventy-four million, six hundred seventy-one thousand, eight hundred ninety-nine".