73702049 has 2 divisors, whose sum is σ = 73702050. Its totient is φ = 73702048.

The previous prime is 73702019. The next prime is 73702073. The reversal of 73702049 is 94020737.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62094400 + 11607649 = 7880^2 + 3407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73702049 is a prime.

It is not a weakly prime, because it can be changed into another prime (73702019) 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, 36851024 + 36851025.

It is an arithmetic number, because the mean of its divisors is an integer number (36851025).

Almost surely, 2^73702049 is an apocalyptic number.

It is an amenable number.

73702049 is a deficient number, since it is larger than the sum of its proper divisors (1).

73702049 is an equidigital number, since it uses as much as digits as its factorization.

73702049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73702049 is about 8584.9897495571. The cubic root of 73702049 is about 419.2694196294.

The spelling of 73702049 in words is "seventy-three million, seven hundred two thousand, forty-nine".