49340039 has 8 divisors (see below), whose sum is σ = 56638848. Its totient is φ = 42103800.

The previous prime is 49340023. The next prime is 49340041. The reversal of 49340039 is 93004394.

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 49340039 - 2⁴ = 49340023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49339987 and 49340014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49340059) 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, 13937 + ... + 17114.

It is an arithmetic number, because the mean of its divisors is an integer number (7079856).

Almost surely, 2^49340039 is an apocalyptic number.

49340039 is a deficient number, since it is larger than the sum of its proper divisors (7298809).

49340039 is a wasteful number, since it uses less digits than its factorization.

49340039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31285.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 49340039 is about 7024.2465076334. The cubic root of 49340039 is about 366.7750875885.

The spelling of 49340039 in words is "forty-nine million, three hundred forty thousand, thirty-nine".