49377865 has 16 divisors (see below), whose sum is σ = 64526400. Its totient is φ = 36130752.

The previous prime is 49377863. The next prime is 49377907. The reversal of 49377865 is 56877394.

It is a happy number.

49377865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49377865 - 2¹ = 49377863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49377863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6207 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (4032900).

Almost surely, 2^49377865 is an apocalyptic number.

It is an amenable number.

49377865 is a deficient number, since it is larger than the sum of its proper divisors (15148535).

49377865 is a wasteful number, since it uses less digits than its factorization.

49377865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17976.

The product of its digits is 1270080, while the sum is 49.

The square root of 49377865 is about 7026.9385225715. The cubic root of 49377865 is about 366.8687916802.

The spelling of 49377865 in words is "forty-nine million, three hundred seventy-seven thousand, eight hundred sixty-five".