74644041 has 8 divisors (see below), whose sum is σ = 99566080. Its totient is φ = 49742352.

The previous prime is 74644013. The next prime is 74644079. The reversal of 74644041 is 14044647.

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

It is not a de Polignac number, because 74644041 - 2⁶ = 74643977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74644081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9240 + ... + 15318.

It is an arithmetic number, because the mean of its divisors is an integer number (12445760).

Almost surely, 2^74644041 is an apocalyptic number.

It is an amenable number.

74644041 is a deficient number, since it is larger than the sum of its proper divisors (24922039).

74644041 is a wasteful number, since it uses less digits than its factorization.

74644041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 74644041 is about 8639.6782926218. The cubic root of 74644041 is about 421.0481022591.

Adding to 74644041 its reverse (14044647), we get a palindrome (88688688).

The spelling of 74644041 in words is "seventy-four million, six hundred forty-four thousand, forty-one".