73245743 has 2 divisors, whose sum is σ = 73245744. Its totient is φ = 73245742.

The previous prime is 73245713. The next prime is 73245761. The reversal of 73245743 is 34754237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73245743 - 2¹² = 73241647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73245713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36622871 + 36622872.

It is an arithmetic number, because the mean of its divisors is an integer number (36622872).

Almost surely, 2^73245743 is an apocalyptic number.

73245743 is a deficient number, since it is larger than the sum of its proper divisors (1).

73245743 is an equidigital number, since it uses as much as digits as its factorization.

73245743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 35.

The square root of 73245743 is about 8558.3726841030. The cubic root of 73245743 is about 418.4023639499.

The spelling of 73245743 in words is "seventy-three million, two hundred forty-five thousand, seven hundred forty-three".