74374074 has 24 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 24745608.

The previous prime is 74374073. The next prime is 74374109. The reversal of 74374074 is 47047347.

It is not an unprimeable number, because it can be changed into a prime (74374073) 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 11 ways as a sum of consecutive naturals, for example, 7047 + ... + 14085.

It is an arithmetic number, because the mean of its divisors is an integer number (6726720).

Almost surely, 2^74374074 is an apocalyptic number.

74374074 is an abundant number, since it is smaller than the sum of its proper divisors (87067206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74374074 is a wasteful number, since it uses less digits than its factorization.

74374074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 74374074 is about 8624.0404683652. The cubic root of 74374074 is about 420.5398839466.

It can be divided in two parts, 7437 and 4074, that added together give a palindrome (11511).

The spelling of 74374074 in words is "seventy-four million, three hundred seventy-four thousand, seventy-four".