74718101 has 2 divisors, whose sum is σ = 74718102. Its totient is φ = 74718100.

The previous prime is 74718041. The next prime is 74718139. The reversal of 74718101 is 10181747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72760900 + 1957201 = 8530^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 74718101 - 2¹⁰ = 74717077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74718701) 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, 37359050 + 37359051.

It is an arithmetic number, because the mean of its divisors is an integer number (37359051).

Almost surely, 2^74718101 is an apocalyptic number.

It is an amenable number.

74718101 is a deficient number, since it is larger than the sum of its proper divisors (1).

74718101 is an equidigital number, since it uses as much as digits as its factorization.

74718101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 74718101 is about 8643.9632692417. The cubic root of 74718101 is about 421.1873074556.

Adding to 74718101 its reverse (10181747), we get a palindrome (84899848).

The spelling of 74718101 in words is "seventy-four million, seven hundred eighteen thousand, one hundred one".