49707249 has 8 divisors (see below), whose sum is σ = 69764640. Its totient is φ = 31394016.

The previous prime is 49707241. The next prime is 49707277. The reversal of 49707249 is 94270794.

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

It is not a de Polignac number, because 49707249 - 2³ = 49707241 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49707249.

It is not an unprimeable number, because it can be changed into a prime (49707241) 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, 435972 + ... + 436085.

It is an arithmetic number, because the mean of its divisors is an integer number (8720580).

Almost surely, 2^49707249 is an apocalyptic number.

It is an amenable number.

49707249 is a deficient number, since it is larger than the sum of its proper divisors (20057391).

49707249 is a wasteful number, since it uses less digits than its factorization.

49707249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872079.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 49707249 is about 7050.3368004656. The cubic root of 49707249 is about 367.6827394199.

The spelling of 49707249 in words is "forty-nine million, seven hundred seven thousand, two hundred forty-nine".