49264539 has 4 divisors (see below), whose sum is σ = 65686056. Its totient is φ = 32843024.

The previous prime is 49264517. The next prime is 49264547. The reversal of 49264539 is 93546294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49264539 - 2¹⁵ = 49231771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49264539.

It is not an unprimeable number, because it can be changed into a prime (49264139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8210754 + ... + 8210759.

It is an arithmetic number, because the mean of its divisors is an integer number (16421514).

Almost surely, 2^49264539 is an apocalyptic number.

49264539 is a deficient number, since it is larger than the sum of its proper divisors (16421517).

49264539 is a wasteful number, since it uses less digits than its factorization.

49264539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421516.

The product of its digits is 233280, while the sum is 42.

The square root of 49264539 is about 7018.8702082315. The cubic root of 49264539 is about 366.5879126545.

The spelling of 49264539 in words is "forty-nine million, two hundred sixty-four thousand, five hundred thirty-nine".