74816983 has 8 divisors (see below), whose sum is σ = 79341120. Its totient is φ = 70306560.

The previous prime is 74816971. The next prime is 74817011. The reversal of 74816983 is 38961847.

It is a happy number.

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

It is not a de Polignac number, because 74816983 - 2¹⁷ = 74685911 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 (74816783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9163 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (9917640).

Almost surely, 2^74816983 is an apocalyptic number.

74816983 is a deficient number, since it is larger than the sum of its proper divisors (4524137).

74816983 is a wasteful number, since it uses less digits than its factorization.

74816983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857.

The product of its digits is 290304, while the sum is 46.

The square root of 74816983 is about 8649.6810923872. The cubic root of 74816983 is about 421.3730254366.

The spelling of 74816983 in words is "seventy-four million, eight hundred sixteen thousand, nine hundred eighty-three".