49547147 has 8 divisors (see below), whose sum is σ = 54660480. Its totient is φ = 44619840.

The previous prime is 49547143. The next prime is 49547161. The reversal of 49547147 is 74174594.

49547147 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 a cyclic number.

It is not a de Polignac number, because 49547147 - 2² = 49547143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49547143) 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, 45947 + ... + 47012.

It is an arithmetic number, because the mean of its divisors is an integer number (6832560).

Almost surely, 2^49547147 is an apocalyptic number.

49547147 is a deficient number, since it is larger than the sum of its proper divisors (5113333).

49547147 is a wasteful number, since it uses less digits than its factorization.

49547147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93013.

The product of its digits is 141120, while the sum is 41.

The square root of 49547147 is about 7038.9734336762. The cubic root of 49547147 is about 367.2875585846.

It can be divided in two parts, 49547 and 147, that added together give a palindrome (49694).

The spelling of 49547147 in words is "forty-nine million, five hundred forty-seven thousand, one hundred forty-seven".