49727278 has 8 divisors (see below), whose sum is σ = 78978672. Its totient is φ = 23401056.

The previous prime is 49727273. The next prime is 49727281. The reversal of 49727278 is 87272794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49727273) 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, 731250 + ... + 731317.

It is an arithmetic number, because the mean of its divisors is an integer number (9872334).

Almost surely, 2^49727278 is an apocalyptic number.

49727278 is a deficient number, since it is larger than the sum of its proper divisors (29251394).

49727278 is a wasteful number, since it uses less digits than its factorization.

49727278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462586.

The product of its digits is 395136, while the sum is 46.

The square root of 49727278 is about 7051.7570860035. The cubic root of 49727278 is about 367.7321173868.

It can be divided in two parts, 49727 and 278, that added together give a palindrome (50005).

The spelling of 49727278 in words is "forty-nine million, seven hundred twenty-seven thousand, two hundred seventy-eight".