74444654 has 8 divisors (see below), whose sum is σ = 111849240. Its totient is φ = 37161576.

The previous prime is 74444639. The next prime is 74444681. The reversal of 74444654 is 45644447.

It is a happy number.

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

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28829 + ... + 31304.

It is an arithmetic number, because the mean of its divisors is an integer number (13981155).

Almost surely, 2^74444654 is an apocalyptic number.

74444654 is a deficient number, since it is larger than the sum of its proper divisors (37404586).

74444654 is a wasteful number, since it uses less digits than its factorization.

74444654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60754.

The product of its digits is 215040, while the sum is 38.

The square root of 74444654 is about 8628.1315474441. The cubic root of 74444654 is about 420.6728707935.

The spelling of 74444654 in words is "seventy-four million, four hundred forty-four thousand, six hundred fifty-four".