49346839 has 2 divisors, whose sum is σ = 49346840. Its totient is φ = 49346838.

The previous prime is 49346831. The next prime is 49346867. The reversal of 49346839 is 93864394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49346839 - 2³ = 49346831 is a prime.

It is a super-2 number, since 2×49346839² = 4870221038583842, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49346831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24673419 + 24673420.

It is an arithmetic number, because the mean of its divisors is an integer number (24673420).

Almost surely, 2^49346839 is an apocalyptic number.

49346839 is a deficient number, since it is larger than the sum of its proper divisors (1).

49346839 is an equidigital number, since it uses as much as digits as its factorization.

49346839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 46.

The square root of 49346839 is about 7024.7305286395. The cubic root of 49346839 is about 366.7919363526.

The spelling of 49346839 in words is "forty-nine million, three hundred forty-six thousand, eight hundred thirty-nine".