74320201 has 4 divisors (see below), whose sum is σ = 74709504. Its totient is φ = 73930900.

The previous prime is 74320187. The next prime is 74320217. The reversal of 74320201 is 10202347.

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: 10202347 = 2857 ⋅3571.

It is a cyclic number.

It is not a de Polignac number, because 74320201 - 2¹³ = 74312009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74320231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194365 + ... + 194746.

It is an arithmetic number, because the mean of its divisors is an integer number (18677376).

Almost surely, 2^74320201 is an apocalyptic number.

It is an amenable number.

74320201 is a deficient number, since it is larger than the sum of its proper divisors (389303).

74320201 is a wasteful number, since it uses less digits than its factorization.

74320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389302.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74320201 is about 8620.9164826021. The cubic root of 74320201 is about 420.4383198020.

Adding to 74320201 its reverse (10202347), we get a palindrome (84522548).

The spelling of 74320201 in words is "seventy-four million, three hundred twenty thousand, two hundred one".