49349307447 has 24 divisors (see below), whose sum is σ = 78011036688. Its totient is φ = 29813097600.

The previous prime is 49349307299. The next prime is 49349307457. The reversal of 49349307447 is 74470394394.

49349307447 is a `hidden beast` number, since 49 + 3 + 493 + 0 + 74 + 47 = 666.

It is not a de Polignac number, because 49349307447 - 2²⁷ = 49215089719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49349307393 and 49349307402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49349307457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765304 + ... + 827277.

It is an arithmetic number, because the mean of its divisors is an integer number (3250459862).

Almost surely, 2^49349307447 is an apocalyptic number.

49349307447 is a deficient number, since it is larger than the sum of its proper divisors (28661729241).

49349307447 is a wasteful number, since it uses less digits than its factorization.

49349307447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592911 (or 1592908 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 54.

The spelling of 49349307447 in words is "forty-nine billion, three hundred forty-nine million, three hundred seven thousand, four hundred forty-seven".