74161201 has 2 divisors, whose sum is σ = 74161202. Its totient is φ = 74161200.

The previous prime is 74161189. The next prime is 74161261. The reversal of 74161201 is 10216147.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 31911201 = 6500^2 + 5649^2 .

It is a cyclic number.

It is not a de Polignac number, because 74161201 - 2²³ = 65772593 is a prime.

It is not a weakly prime, because it can be changed into another prime (74161261) 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 as a sum of consecutive naturals, namely, 37080600 + 37080601.

It is an arithmetic number, because the mean of its divisors is an integer number (37080601).

Almost surely, 2^74161201 is an apocalyptic number.

It is an amenable number.

74161201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74161201 is an equidigital number, since it uses as much as digits as its factorization.

74161201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 74161201 is about 8611.6897877246. The cubic root of 74161201 is about 420.1382783542.

Adding to 74161201 its reverse (10216147), we get a palindrome (84377348).

The spelling of 74161201 in words is "seventy-four million, one hundred sixty-one thousand, two hundred one".