49750439 has 2 divisors, whose sum is σ = 49750440. Its totient is φ = 49750438.

The previous prime is 49750429. The next prime is 49750471. The reversal of 49750439 is 93405794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49750439 - 2²⁴ = 32973223 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 49750396 and 49750405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49750409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24875219 + 24875220.

It is an arithmetic number, because the mean of its divisors is an integer number (24875220).

Almost surely, 2^49750439 is an apocalyptic number.

49750439 is a deficient number, since it is larger than the sum of its proper divisors (1).

49750439 is an equidigital number, since it uses as much as digits as its factorization.

49750439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 49750439 is about 7053.3991096492. The cubic root of 49750439 is about 367.7892002191.

The spelling of 49750439 in words is "forty-nine million, seven hundred fifty thousand, four hundred thirty-nine".