74450741 has 2 divisors, whose sum is σ = 74450742. Its totient is φ = 74450740.

The previous prime is 74450737. The next prime is 74450749. The reversal of 74450741 is 14705447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60124516 + 14326225 = 7754^2 + 3785^2 .

It is a cyclic number.

It is not a de Polignac number, because 74450741 - 2² = 74450737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74450698 and 74450707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74450749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37225370 + 37225371.

It is an arithmetic number, because the mean of its divisors is an integer number (37225371).

Almost surely, 2^74450741 is an apocalyptic number.

It is an amenable number.

74450741 is a deficient number, since it is larger than the sum of its proper divisors (1).

74450741 is an equidigital number, since it uses as much as digits as its factorization.

74450741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 74450741 is about 8628.4842817264. The cubic root of 74450741 is about 420.6843359820.

The spelling of 74450741 in words is "seventy-four million, four hundred fifty thousand, seven hundred forty-one".