49068839 has 2 divisors, whose sum is σ = 49068840. Its totient is φ = 49068838.

The previous prime is 49068793. The next prime is 49068847. The reversal of 49068839 is 93886094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49068839 - 2¹⁶ = 49003303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49068793 and 49068802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49068889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24534419 + 24534420.

It is an arithmetic number, because the mean of its divisors is an integer number (24534420).

Almost surely, 2^49068839 is an apocalyptic number.

49068839 is a deficient number, since it is larger than the sum of its proper divisors (1).

49068839 is an equidigital number, since it uses as much as digits as its factorization.

49068839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 49068839 is about 7004.9153456698. The cubic root of 49068839 is about 366.1018533652.

The spelling of 49068839 in words is "forty-nine million, sixty-eight thousand, eight hundred thirty-nine".