73338757 has 2 divisors, whose sum is σ = 73338758. Its totient is φ = 73338756.

The previous prime is 73338751. The next prime is 73338787. The reversal of 73338757 is 75783337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68459076 + 4879681 = 8274^2 + 2209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73338757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73338751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36669378 + 36669379.

It is an arithmetic number, because the mean of its divisors is an integer number (36669379).

Almost surely, 2^73338757 is an apocalyptic number.

It is an amenable number.

73338757 is a deficient number, since it is larger than the sum of its proper divisors (1).

73338757 is an equidigital number, since it uses as much as digits as its factorization.

73338757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 43.

The square root of 73338757 is about 8563.8050538298. The cubic root of 73338757 is about 418.5793972898.

The spelling of 73338757 in words is "seventy-three million, three hundred thirty-eight thousand, seven hundred fifty-seven".