74496361 has 2 divisors, whose sum is σ = 74496362. Its totient is φ = 74496360.

The previous prime is 74496341. The next prime is 74496407. The reversal of 74496361 is 16369447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65610000 + 8886361 = 8100^2 + 2981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74496361 is a prime.

It is not a weakly prime, because it can be changed into another prime (74496341) 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, 37248180 + 37248181.

It is an arithmetic number, because the mean of its divisors is an integer number (37248181).

Almost surely, 2^74496361 is an apocalyptic number.

It is an amenable number.

74496361 is a deficient number, since it is larger than the sum of its proper divisors (1).

74496361 is an equidigital number, since it uses as much as digits as its factorization.

74496361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 74496361 is about 8631.1274466318. The cubic root of 74496361 is about 420.7702437942.

The spelling of 74496361 in words is "seventy-four million, four hundred ninety-six thousand, three hundred sixty-one".