73742329 has 2 divisors, whose sum is σ = 73742330. Its totient is φ = 73742328.

The previous prime is 73742299. The next prime is 73742359. The reversal of 73742329 is 92324737.

It is a balanced prime because it is at equal distance from previous prime (73742299) and next prime (73742359).

It can be written as a sum of positive squares in only one way, i.e., 44582329 + 29160000 = 6677^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 73742329 - 2⁵ = 73742297 is a prime.

It is not a weakly prime, because it can be changed into another prime (73742359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36871164 + 36871165.

It is an arithmetic number, because the mean of its divisors is an integer number (36871165).

Almost surely, 2^73742329 is an apocalyptic number.

It is an amenable number.

73742329 is a deficient number, since it is larger than the sum of its proper divisors (1).

73742329 is an equidigital number, since it uses as much as digits as its factorization.

73742329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 73742329 is about 8587.3353841573. The cubic root of 73742329 is about 419.3457861022.

The spelling of 73742329 in words is "seventy-three million, seven hundred forty-two thousand, three hundred twenty-nine".