49740073 has 2 divisors, whose sum is σ = 49740074. Its totient is φ = 49740072.

The previous prime is 49740049. The next prime is 49740077. The reversal of 49740073 is 37004794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41370624 + 8369449 = 6432^2 + 2893^2 .

It is a cyclic number.

It is not a de Polignac number, because 49740073 - 2⁹ = 49739561 is a prime.

It is not a weakly prime, because it can be changed into another prime (49740077) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24870036 + 24870037.

It is an arithmetic number, because the mean of its divisors is an integer number (24870037).

Almost surely, 2^49740073 is an apocalyptic number.

It is an amenable number.

49740073 is a deficient number, since it is larger than the sum of its proper divisors (1).

49740073 is an equidigital number, since it uses as much as digits as its factorization.

49740073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 49740073 is about 7052.6642483532. The cubic root of 49740073 is about 367.7636542625.

The spelling of 49740073 in words is "forty-nine million, seven hundred forty thousand, seventy-three".