49085871 has 8 divisors (see below), whose sum is σ = 65591040. Its totient is φ = 32652312.

The previous prime is 49085863. The next prime is 49085891. The reversal of 49085871 is 17858094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49085871 - 2³ = 49085863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49085891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16281 + ... + 19058.

It is an arithmetic number, because the mean of its divisors is an integer number (8198880).

Almost surely, 2^49085871 is an apocalyptic number.

49085871 is a deficient number, since it is larger than the sum of its proper divisors (16505169).

49085871 is a wasteful number, since it uses less digits than its factorization.

49085871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35805.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 49085871 is about 7006.1309579539. The cubic root of 49085871 is about 366.1442069619.

The spelling of 49085871 in words is "forty-nine million, eighty-five thousand, eight hundred seventy-one".