73342757 has 2 divisors, whose sum is σ = 73342758. Its totient is φ = 73342756.

The previous prime is 73342751. The next prime is 73342771. The reversal of 73342757 is 75724337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59197636 + 14145121 = 7694^2 + 3761^2 .

It is a cyclic number.

It is not a de Polignac number, because 73342757 - 2⁸ = 73342501 is a prime.

It is a super-2 number, since 2×73342757² = 10758320008722098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73342757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73342751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36671378 + 36671379.

It is an arithmetic number, because the mean of its divisors is an integer number (36671379).

Almost surely, 2^73342757 is an apocalyptic number.

It is an amenable number.

73342757 is a deficient number, since it is larger than the sum of its proper divisors (1).

73342757 is an equidigital number, since it uses as much as digits as its factorization.

73342757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 38.

The square root of 73342757 is about 8564.0385916926. The cubic root of 73342757 is about 418.5870071231.

The spelling of 73342757 in words is "seventy-three million, three hundred forty-two thousand, seven hundred fifty-seven".