49237439 has 2 divisors, whose sum is σ = 49237440. Its totient is φ = 49237438.

The previous prime is 49237403. The next prime is 49237453. The reversal of 49237439 is 93473294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49237439 - 2⁸ = 49237183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49237396 and 49237405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49237459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24618719 + 24618720.

It is an arithmetic number, because the mean of its divisors is an integer number (24618720).

Almost surely, 2^49237439 is an apocalyptic number.

49237439 is a deficient number, since it is larger than the sum of its proper divisors (1).

49237439 is an equidigital number, since it uses as much as digits as its factorization.

49237439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 49237439 is about 7016.9394325446. The cubic root of 49237439 is about 366.5206813706.

The spelling of 49237439 in words is "forty-nine million, two hundred thirty-seven thousand, four hundred thirty-nine".