49540273 has 2 divisors, whose sum is σ = 49540274. Its totient is φ = 49540272.

The previous prime is 49540241. The next prime is 49540279. The reversal of 49540273 is 37204594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30382144 + 19158129 = 5512^2 + 4377^2 .

It is a cyclic number.

It is not a de Polignac number, because 49540273 - 2⁵ = 49540241 is a prime.

It is not a weakly prime, because it can be changed into another prime (49540279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24770136 + 24770137.

It is an arithmetic number, because the mean of its divisors is an integer number (24770137).

Almost surely, 2^49540273 is an apocalyptic number.

It is an amenable number.

49540273 is a deficient number, since it is larger than the sum of its proper divisors (1).

49540273 is an equidigital number, since it uses as much as digits as its factorization.

49540273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 49540273 is about 7038.4851353114. The cubic root of 49540273 is about 367.2705723967.

The spelling of 49540273 in words is "forty-nine million, five hundred forty thousand, two hundred seventy-three".