49392271 has 2 divisors, whose sum is σ = 49392272. Its totient is φ = 49392270.

The previous prime is 49392209. The next prime is 49392289. The reversal of 49392271 is 17229394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49392271 - 2²³ = 41003663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49392271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49399271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24696135 + 24696136.

It is an arithmetic number, because the mean of its divisors is an integer number (24696136).

Almost surely, 2^49392271 is an apocalyptic number.

49392271 is a deficient number, since it is larger than the sum of its proper divisors (1).

49392271 is an equidigital number, since it uses as much as digits as its factorization.

49392271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 49392271 is about 7027.9635030356. The cubic root of 49392271 is about 366.9044662206.

The spelling of 49392271 in words is "forty-nine million, three hundred ninety-two thousand, two hundred seventy-one".