74061413 has 2 divisors, whose sum is σ = 74061414. Its totient is φ = 74061412.

The previous prime is 74061397. The next prime is 74061509. The reversal of 74061413 is 31416047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63712324 + 10349089 = 7982^2 + 3217^2 .

It is a cyclic number.

It is not a de Polignac number, because 74061413 - 2⁴ = 74061397 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 (74061313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37030706 + 37030707.

It is an arithmetic number, because the mean of its divisors is an integer number (37030707).

Almost surely, 2^74061413 is an apocalyptic number.

It is an amenable number.

74061413 is a deficient number, since it is larger than the sum of its proper divisors (1).

74061413 is an equidigital number, since it uses as much as digits as its factorization.

74061413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 74061413 is about 8605.8940848700. The cubic root of 74061413 is about 419.9497540043.

The spelling of 74061413 in words is "seventy-four million, sixty-one thousand, four hundred thirteen".