49700439 has 16 divisors (see below), whose sum is σ = 73747200. Its totient is φ = 33081048.

The previous prime is 49700437. The next prime is 49700473. The reversal of 49700439 is 93400794.

It is not a de Polignac number, because 49700439 - 2¹ = 49700437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49700437) 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 in 15 ways as a sum of consecutive naturals, for example, 23812 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (4609200).

Almost surely, 2^49700439 is an apocalyptic number.

49700439 is a deficient number, since it is larger than the sum of its proper divisors (24046761).

49700439 is a wasteful number, since it uses less digits than its factorization.

49700439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49700439 is about 7049.8538282719. The cubic root of 49700439 is about 367.6659475444.

The spelling of 49700439 in words is "forty-nine million, seven hundred thousand, four hundred thirty-nine".