73740659 has 2 divisors, whose sum is σ = 73740660. Its totient is φ = 73740658.

The previous prime is 73740647. The next prime is 73740677. The reversal of 73740659 is 95604737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73740659 - 2¹² = 73736563 is a prime.

It is not a weakly prime, because it can be changed into another prime (73740959) 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, 36870329 + 36870330.

It is an arithmetic number, because the mean of its divisors is an integer number (36870330).

Almost surely, 2^73740659 is an apocalyptic number.

73740659 is a deficient number, since it is larger than the sum of its proper divisors (1).

73740659 is an equidigital number, since it uses as much as digits as its factorization.

73740659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 73740659 is about 8587.2381473906. The cubic root of 73740659 is about 419.3426205175.

The spelling of 73740659 in words is "seventy-three million, seven hundred forty thousand, six hundred fifty-nine".