49342539 has 8 divisors (see below), whose sum is σ = 65876800. Its totient is φ = 32851656.

The previous prime is 49342537. The next prime is 49342549. The reversal of 49342539 is 93524394.

49342539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49342539 - 2¹ = 49342537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49342497 and 49342506.

It is not an unprimeable number, because it can be changed into a prime (49342537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8089 + ... + 12810.

It is an arithmetic number, because the mean of its divisors is an integer number (8234600).

Almost surely, 2^49342539 is an apocalyptic number.

49342539 is a deficient number, since it is larger than the sum of its proper divisors (16534261).

49342539 is a wasteful number, since it uses less digits than its factorization.

49342539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21689.

The product of its digits is 116640, while the sum is 39.

The square root of 49342539 is about 7024.4244604096. The cubic root of 49342539 is about 366.7812821670.

The spelling of 49342539 in words is "forty-nine million, three hundred forty-two thousand, five hundred thirty-nine".