74426713 has 2 divisors, whose sum is σ = 74426714. Its totient is φ = 74426712.

The previous prime is 74426711. The next prime is 74426747. The reversal of 74426713 is 31762447.

It is an a-pointer prime, because the next prime (74426747) can be obtained adding 74426713 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51883209 + 22543504 = 7203^2 + 4748^2 .

It is an emirp because it is prime and its reverse (31762447) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74426713 - 2¹ = 74426711 is a prime.

Together with 74426711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74426711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37213356 + 37213357.

It is an arithmetic number, because the mean of its divisors is an integer number (37213357).

Almost surely, 2^74426713 is an apocalyptic number.

It is an amenable number.

74426713 is a deficient number, since it is larger than the sum of its proper divisors (1).

74426713 is an equidigital number, since it uses as much as digits as its factorization.

74426713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 74426713 is about 8627.0918043104. The cubic root of 74426713 is about 420.6390743289.

The spelling of 74426713 in words is "seventy-four million, four hundred twenty-six thousand, seven hundred thirteen".