74718701 has 2 divisors, whose sum is σ = 74718702. Its totient is φ = 74718700.

The previous prime is 74718691. The next prime is 74718719. The reversal of 74718701 is 10781747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64802500 + 9916201 = 8050^2 + 3149^2 .

It is an emirp because it is prime and its reverse (10781747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74718701 - 2²⁶ = 7609837 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 (74718781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37359350 + 37359351.

It is an arithmetic number, because the mean of its divisors is an integer number (37359351).

Almost surely, 2^74718701 is an apocalyptic number.

It is an amenable number.

74718701 is a deficient number, since it is larger than the sum of its proper divisors (1).

74718701 is an equidigital number, since it uses as much as digits as its factorization.

74718701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 35.

The square root of 74718701 is about 8643.9979754741. The cubic root of 74718701 is about 421.1884348563.

Adding to 74718701 its sum of digits (35), we get a square (74718736 = 8644²).

The spelling of 74718701 in words is "seventy-four million, seven hundred eighteen thousand, seven hundred one".