74955009 has 8 divisors (see below), whose sum is σ = 100126912. Its totient is φ = 49876560.

The previous prime is 74954987. The next prime is 74955017. The reversal of 74955009 is 90055947.

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

It is not a de Polignac number, because 74955009 - 2¹⁵ = 74922241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74955509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21469 + ... + 24714.

It is an arithmetic number, because the mean of its divisors is an integer number (12515864).

Almost surely, 2^74955009 is an apocalyptic number.

It is an amenable number.

74955009 is a deficient number, since it is larger than the sum of its proper divisors (25171903).

74955009 is a wasteful number, since it uses less digits than its factorization.

74955009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46727.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 74955009 is about 8657.6560915758. The cubic root of 74955009 is about 421.6319893855.

The spelling of 74955009 in words is "seventy-four million, nine hundred fifty-five thousand, nine".