74307105 has 32 divisors (see below), whose sum is σ = 133297920. Its totient is φ = 39271680.

The previous prime is 74307097. The next prime is 74307127. The reversal of 74307105 is 50170347.

It is not a de Polignac number, because 74307105 - 2³ = 74307097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12820 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 2^74307105 is an apocalyptic number.

It is an amenable number.

74307105 is a deficient number, since it is larger than the sum of its proper divisors (58990815).

74307105 is a wasteful number, since it uses less digits than its factorization.

74307105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998 (or 4992 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 74307105 is about 8620.1569011242. The cubic root of 74307105 is about 420.4136231354.

It can be divided in two parts, 7430 and 7105, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 74307105 in words is "seventy-four million, three hundred seven thousand, one hundred five".