74616049 has 2 divisors, whose sum is σ = 74616050. Its totient is φ = 74616048.

The previous prime is 74616041. The next prime is 74616067. The reversal of 74616049 is 94061647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69472225 + 5143824 = 8335^2 + 2268^2 .

It is a cyclic number.

It is not a de Polignac number, because 74616049 - 2³ = 74616041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74615999 and 74616017.

It is not a weakly prime, because it can be changed into another prime (74616041) 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, 37308024 + 37308025.

It is an arithmetic number, because the mean of its divisors is an integer number (37308025).

Almost surely, 2^74616049 is an apocalyptic number.

It is an amenable number.

74616049 is a deficient number, since it is larger than the sum of its proper divisors (1).

74616049 is an equidigital number, since it uses as much as digits as its factorization.

74616049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 74616049 is about 8638.0581729924. The cubic root of 74616049 is about 420.9954637546.

The spelling of 74616049 in words is "seventy-four million, six hundred sixteen thousand, forty-nine".