74241039 has 8 divisors (see below), whose sum is σ = 99244080. Its totient is φ = 49366016.

The previous prime is 74241007. The next prime is 74241067. The reversal of 74241039 is 93014247.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74241039 - 2⁵ = 74241007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74240997 and 74241015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74241439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30642 + ... + 32975.

It is an arithmetic number, because the mean of its divisors is an integer number (12405510).

Almost surely, 2^74241039 is an apocalyptic number.

74241039 is a deficient number, since it is larger than the sum of its proper divisors (25003041).

74241039 is a wasteful number, since it uses less digits than its factorization.

74241039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64009.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 74241039 is about 8616.3239841594. The cubic root of 74241039 is about 420.2889904504.

The spelling of 74241039 in words is "seventy-four million, two hundred forty-one thousand, thirty-nine".