49827738 has 16 divisors (see below), whose sum is σ = 101536416. Its totient is φ = 16295760.

The previous prime is 49827737. The next prime is 49827761. The reversal of 49827738 is 83772894.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49827733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78028 + ... + 78663.

It is an arithmetic number, because the mean of its divisors is an integer number (6346026).

Almost surely, 2^49827738 is an apocalyptic number.

49827738 is an abundant number, since it is smaller than the sum of its proper divisors (51708678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49827738 is a wasteful number, since it uses less digits than its factorization.

49827738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156749.

The product of its digits is 677376, while the sum is 48.

The square root of 49827738 is about 7058.8765395068. The cubic root of 49827738 is about 367.9795839729.

It can be divided in two parts, 4982 and 7738, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 49827738 in words is "forty-nine million, eight hundred twenty-seven thousand, seven hundred thirty-eight".