49182847 has 4 divisors (see below), whose sum is σ = 56208976. Its totient is φ = 42156720.

The previous prime is 49182839. The next prime is 49182857. The reversal of 49182847 is 74828194.

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 49182847 - 2³ = 49182839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49182817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513054 + ... + 3513067.

It is an arithmetic number, because the mean of its divisors is an integer number (14052244).

Almost surely, 2^49182847 is an apocalyptic number.

49182847 is a deficient number, since it is larger than the sum of its proper divisors (7026129).

49182847 is an equidigital number, since it uses as much as digits as its factorization.

49182847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026128.

The product of its digits is 129024, while the sum is 43.

The square root of 49182847 is about 7013.0483386328. The cubic root of 49182847 is about 366.3851713669.

It can be divided in two parts, 491 and 82847, that added together give a palindrome (83338).

The spelling of 49182847 in words is "forty-nine million, one hundred eighty-two thousand, eight hundred forty-seven".