49455847 has 6 divisors (see below), whose sum is σ = 57530328. Its totient is φ = 42390684.

The previous prime is 49455781. The next prime is 49455869. The reversal of 49455847 is 74855494.

It is not a de Polignac number, because 49455847 - 2¹⁵ = 49423079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49455797 and 49455806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49455877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504603 + ... + 504700.

It is an arithmetic number, because the mean of its divisors is an integer number (9588388).

Almost surely, 2^49455847 is an apocalyptic number.

49455847 is a deficient number, since it is larger than the sum of its proper divisors (8074481).

49455847 is a wasteful number, since it uses less digits than its factorization.

49455847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009317 (or 1009310 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 49455847 is about 7032.4851226291. The cubic root of 49455847 is about 367.0618209157.

The spelling of 49455847 in words is "forty-nine million, four hundred fifty-five thousand, eight hundred forty-seven".