74245411 has 2 divisors, whose sum is σ = 74245412. Its totient is φ = 74245410.

The previous prime is 74245399. The next prime is 74245427. The reversal of 74245411 is 11454247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74245411 - 2¹⁵ = 74212643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74245411.

It is not a weakly prime, because it can be changed into another prime (74248411) 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, 37122705 + 37122706.

It is an arithmetic number, because the mean of its divisors is an integer number (37122706).

Almost surely, 2^74245411 is an apocalyptic number.

74245411 is a deficient number, since it is larger than the sum of its proper divisors (1).

74245411 is an equidigital number, since it uses as much as digits as its factorization.

74245411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 28.

The square root of 74245411 is about 8616.5776849048. The cubic root of 74245411 is about 420.2972404580.

Adding to 74245411 its reverse (11454247), we get a palindrome (85699658).

The spelling of 74245411 in words is "seventy-four million, two hundred forty-five thousand, four hundred eleven".