49667523 has 16 divisors (see below), whose sum is σ = 71832096. Its totient is φ = 30402560.

The previous prime is 49667509. The next prime is 49667551. The reversal of 49667523 is 32576694.

It is a cyclic number.

It is not a de Polignac number, because 49667523 - 2⁴ = 49667507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49667503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9786 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (4489506).

Almost surely, 2^49667523 is an apocalyptic number.

49667523 is a deficient number, since it is larger than the sum of its proper divisors (22164573).

49667523 is a wasteful number, since it uses less digits than its factorization.

49667523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23814.

The product of its digits is 272160, while the sum is 42.

The square root of 49667523 is about 7047.5189251254. The cubic root of 49667523 is about 367.5847627149.

The spelling of 49667523 in words is "forty-nine million, six hundred sixty-seven thousand, five hundred twenty-three".