49659039 has 12 divisors (see below), whose sum is σ = 73083816. Its totient is φ = 32481072.

The previous prime is 49659019. The next prime is 49659041. The reversal of 49659039 is 93095694.

It is a happy number.

It is not a de Polignac number, because 49659039 - 2⁸ = 49658783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49658985 and 49659003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49659019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51577 + ... + 52530.

It is an arithmetic number, because the mean of its divisors is an integer number (6090318).

Almost surely, 2^49659039 is an apocalyptic number.

49659039 is a deficient number, since it is larger than the sum of its proper divisors (23424777).

49659039 is a wasteful number, since it uses less digits than its factorization.

49659039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104166 (or 104163 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 49659039 is about 7046.9169854625. The cubic root of 49659039 is about 367.5638317556.

The spelling of 49659039 in words is "forty-nine million, six hundred fifty-nine thousand, thirty-nine".