74420201 has 4 divisors (see below), whose sum is σ = 74438100. Its totient is φ = 74402304.

The previous prime is 74420197. The next prime is 74420233. The reversal of 74420201 is 10202447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10202447 = 53 ⋅192499.

It can be written as a sum of positive squares in 2 ways, for example, as 48664576 + 25755625 = 6976^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 74420201 - 2² = 74420197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74420251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (18609525).

Almost surely, 2^74420201 is an apocalyptic number.

It is an amenable number.

74420201 is a deficient number, since it is larger than the sum of its proper divisors (17899).

74420201 is a wasteful number, since it uses less digits than its factorization.

74420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 74420201 is about 8626.7143803420. The cubic root of 74420201 is about 420.6268059670.

Adding to 74420201 its reverse (10202447), we get a palindrome (84622648).

The spelling of 74420201 in words is "seventy-four million, four hundred twenty thousand, two hundred one".