49281736 has 16 divisors (see below), whose sum is σ = 105603840. Its totient is φ = 21120720.

The previous prime is 49281733. The next prime is 49281737. The reversal of 49281736 is 63718294.

It is not an unprimeable number, because it can be changed into a prime (49281733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439960 + ... + 440071.

It is an arithmetic number, because the mean of its divisors is an integer number (6600240).

Almost surely, 2^49281736 is an apocalyptic number.

It is an amenable number.

49281736 is an abundant number, since it is smaller than the sum of its proper divisors (56322104).

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

49281736 is a wasteful number, since it uses less digits than its factorization.

49281736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880044 (or 880040 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 49281736 is about 7020.0951560502. The cubic root of 49281736 is about 366.6305632037.

It can be divided in two parts, 492 and 81736, that added together give a palindrome (82228).

The spelling of 49281736 in words is "forty-nine million, two hundred eighty-one thousand, seven hundred thirty-six".