74444134 has 8 divisors (see below), whose sum is σ = 111702960. Its totient is φ = 37209816.

The previous prime is 74444129. The next prime is 74444141. The reversal of 74444134 is 43144447.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 74444096 and 74444105.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7807 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (13962870).

Almost surely, 2^74444134 is an apocalyptic number.

74444134 is a deficient number, since it is larger than the sum of its proper divisors (37258826).

74444134 is a wasteful number, since it uses less digits than its factorization.

74444134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254.

The product of its digits is 21504, while the sum is 31.

The square root of 74444134 is about 8628.1014134049. The cubic root of 74444134 is about 420.6718913168.

The spelling of 74444134 in words is "seventy-four million, four hundred forty-four thousand, one hundred thirty-four".