49383871 has 4 divisors (see below), whose sum is σ = 49406544. Its totient is φ = 49361200.

The previous prime is 49383833. The next prime is 49383881. The reversal of 49383871 is 17838394.

It is a happy number.

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 49383871 - 2⁷ = 49383743 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 (49383811) 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, 7675 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (12351636).

Almost surely, 2^49383871 is an apocalyptic number.

49383871 is a deficient number, since it is larger than the sum of its proper divisors (22673).

49383871 is a wasteful number, since it uses less digits than its factorization.

49383871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22672.

The product of its digits is 145152, while the sum is 43.

The square root of 49383871 is about 7027.3658649596. The cubic root of 49383871 is about 366.8836655826.

The spelling of 49383871 in words is "forty-nine million, three hundred eighty-three thousand, eight hundred seventy-one".