49438767 has 8 divisors (see below), whose sum is σ = 75335296. Its totient is φ = 28250712.

The previous prime is 49438757. The next prime is 49438811. The reversal of 49438767 is 76783494.

It is a happy number.

49438767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49438767 - 2⁴ = 49438751 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49438747) 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 7 ways as a sum of consecutive naturals, for example, 1177093 + ... + 1177134.

It is an arithmetic number, because the mean of its divisors is an integer number (9416912).

Almost surely, 2^49438767 is an apocalyptic number.

49438767 is a deficient number, since it is larger than the sum of its proper divisors (25896529).

49438767 is a wasteful number, since it uses less digits than its factorization.

49438767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354237.

The product of its digits is 1016064, while the sum is 48.

The square root of 49438767 is about 7031.2706533030. The cubic root of 49438767 is about 367.0195600699.

It can be divided in two parts, 49438 and 767, that added together give a palindrome (50205).

The spelling of 49438767 in words is "forty-nine million, four hundred thirty-eight thousand, seven hundred sixty-seven".