74344601 has 4 divisors (see below), whose sum is σ = 74372304. Its totient is φ = 74316900.

The previous prime is 74344591. The next prime is 74344643. The reversal of 74344601 is 10644347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10644347 = 7 ⋅1520621.

It is a cyclic number.

It is not a de Polignac number, because 74344601 - 2⁶ = 74344537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74344651) 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 3 ways as a sum of consecutive naturals, for example, 9335 + ... + 15356.

It is an arithmetic number, because the mean of its divisors is an integer number (18593076).

Almost surely, 2^74344601 is an apocalyptic number.

It is an amenable number.

74344601 is a deficient number, since it is larger than the sum of its proper divisors (27703).

74344601 is a wasteful number, since it uses less digits than its factorization.

74344601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 74344601 is about 8622.3315292327. The cubic root of 74344601 is about 420.4843260130.

Adding to 74344601 its reverse (10644347), we get a palindrome (84988948).

The spelling of 74344601 in words is "seventy-four million, three hundred forty-four thousand, six hundred one".