49682239 has 2 divisors, whose sum is σ = 49682240. Its totient is φ = 49682238.

The previous prime is 49682221. The next prime is 49682251. The reversal of 49682239 is 93228694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49682239 - 2¹⁵ = 49649471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49682195 and 49682204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49683239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24841119 + 24841120.

It is an arithmetic number, because the mean of its divisors is an integer number (24841120).

Almost surely, 2^49682239 is an apocalyptic number.

49682239 is a deficient number, since it is larger than the sum of its proper divisors (1).

49682239 is an equidigital number, since it uses as much as digits as its factorization.

49682239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 49682239 is about 7048.5629031740. The cubic root of 49682239 is about 367.6210630501.

The spelling of 49682239 in words is "forty-nine million, six hundred eighty-two thousand, two hundred thirty-nine".