49787523 has 12 divisors (see below), whose sum is σ = 73446048. Its totient is φ = 32485200.

The previous prime is 49787503. The next prime is 49787527. The reversal of 49787523 is 32578794.

49787523 is a `hidden beast` number, since 49 + 7 + 87 + 523 = 666.

It is not a de Polignac number, because 49787523 - 2²⁰ = 48738947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49787527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58428 + ... + 59273.

It is an arithmetic number, because the mean of its divisors is an integer number (6120504).

Almost surely, 2^49787523 is an apocalyptic number.

49787523 is a deficient number, since it is larger than the sum of its proper divisors (23658525).

49787523 is a wasteful number, since it uses less digits than its factorization.

49787523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117754 (or 117751 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 49787523 is about 7056.0274234161. The cubic root of 49787523 is about 367.8805609355.

The spelling of 49787523 in words is "forty-nine million, seven hundred eighty-seven thousand, five hundred twenty-three".