49313871 has 6 divisors (see below), whose sum is σ = 71231160. Its totient is φ = 32875908.

The previous prime is 49313861. The next prime is 49313879. The reversal of 49313871 is 17831394.

It is a happy number.

It is not a de Polignac number, because 49313871 - 2⁶ = 49313807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49313879) 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, 2739651 + ... + 2739668.

It is an arithmetic number, because the mean of its divisors is an integer number (11871860).

Almost surely, 2^49313871 is an apocalyptic number.

49313871 is a deficient number, since it is larger than the sum of its proper divisors (21917289).

49313871 is a wasteful number, since it uses less digits than its factorization.

49313871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479325 (or 5479322 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 49313871 is about 7022.3835697005. The cubic root of 49313871 is about 366.7102351351.

The spelling of 49313871 in words is "forty-nine million, three hundred thirteen thousand, eight hundred seventy-one".