49181282 has 8 divisors (see below), whose sum is σ = 74005596. Its totient is φ = 24512752.

The previous prime is 49181273. The next prime is 49181287. The reversal of 49181282 is 28218194.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 167281 = 7001^2 + 409^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49181287) 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, 38153 + ... + 39420.

Almost surely, 2^49181282 is an apocalyptic number.

49181282 is a deficient number, since it is larger than the sum of its proper divisors (24824314).

49181282 is a wasteful number, since it uses less digits than its factorization.

49181282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77892.

The product of its digits is 9216, while the sum is 35.

The square root of 49181282 is about 7012.9367600172. The cubic root of 49181282 is about 366.3812851958.

The spelling of 49181282 in words is "forty-nine million, one hundred eighty-one thousand, two hundred eighty-two".