49742263 has 2 divisors, whose sum is σ = 49742264. Its totient is φ = 49742262.

The previous prime is 49742257. The next prime is 49742291. The reversal of 49742263 is 36224794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49742263 - 2⁹ = 49741751 is a prime.

It is a super-2 number, since 2×49742263² = 4948585456722338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49742243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24871131 + 24871132.

It is an arithmetic number, because the mean of its divisors is an integer number (24871132).

Almost surely, 2^49742263 is an apocalyptic number.

49742263 is a deficient number, since it is larger than the sum of its proper divisors (1).

49742263 is an equidigital number, since it uses as much as digits as its factorization.

49742263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 49742263 is about 7052.8195071191. The cubic root of 49742263 is about 367.7690515913.

It can be divided in two parts, 49742 and 263, that added together give a palindrome (50005).

The spelling of 49742263 in words is "forty-nine million, seven hundred forty-two thousand, two hundred sixty-three".