73725943 has 2 divisors, whose sum is σ = 73725944. Its totient is φ = 73725942.

The previous prime is 73725907. The next prime is 73725961. The reversal of 73725943 is 34952737.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73725943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73725896 and 73725905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73725973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36862971 + 36862972.

It is an arithmetic number, because the mean of its divisors is an integer number (36862972).

Almost surely, 2^73725943 is an apocalyptic number.

73725943 is a deficient number, since it is larger than the sum of its proper divisors (1).

73725943 is an equidigital number, since it uses as much as digits as its factorization.

73725943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 73725943 is about 8586.3812517265. The cubic root of 73725943 is about 419.3147233952.

The spelling of 73725943 in words is "seventy-three million, seven hundred twenty-five thousand, nine hundred forty-three".