49645339 has 8 divisors (see below), whose sum is σ = 51874560. Its totient is φ = 47422056.

The previous prime is 49645333. The next prime is 49645363. The reversal of 49645339 is 93354694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49645339 - 2²¹ = 47548187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49645295 and 49645304.

It is not an unprimeable number, because it can be changed into a prime (49645333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30652 + ... + 32230.

It is an arithmetic number, because the mean of its divisors is an integer number (6484320).

Almost surely, 2^49645339 is an apocalyptic number.

49645339 is a deficient number, since it is larger than the sum of its proper divisors (2229221).

49645339 is a wasteful number, since it uses less digits than its factorization.

49645339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its digits is 349920, while the sum is 43.

The square root of 49645339 is about 7045.9448621175. The cubic root of 49645339 is about 367.5300273180.

The spelling of 49645339 in words is "forty-nine million, six hundred forty-five thousand, three hundred thirty-nine".