74881201 has 2 divisors, whose sum is σ = 74881202. Its totient is φ = 74881200.

The previous prime is 74881193. The next prime is 74881217. The reversal of 74881201 is 10218847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 20711601 = 7360^2 + 4551^2 .

It is a cyclic number.

It is not a de Polignac number, because 74881201 - 2³ = 74881193 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74881231) 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, 37440600 + 37440601.

It is an arithmetic number, because the mean of its divisors is an integer number (37440601).

Almost surely, 2^74881201 is an apocalyptic number.

It is an amenable number.

74881201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74881201 is an equidigital number, since it uses as much as digits as its factorization.

74881201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 74881201 is about 8653.3924561411. The cubic root of 74881201 is about 421.4935506322.

The spelling of 74881201 in words is "seventy-four million, eight hundred eighty-one thousand, two hundred one".