49441131 has 8 divisors (see below), whose sum is σ = 73246160. Its totient is φ = 32960736.

The previous prime is 49441129. The next prime is 49441141. The reversal of 49441131 is 13114494.

49441131 is a `hidden beast` number, since 494 + 41 + 131 = 666.

It is not a de Polignac number, because 49441131 - 2¹ = 49441129 is a prime.

It is a super-2 number, since 2×49441131² = 4888850869118322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1831153 = 49441131 / (4 + 9 + 4 + 4 + 1 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49441095 and 49441104.

It is not an unprimeable number, because it can be changed into a prime (49441111) 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, 915550 + ... + 915603.

It is an arithmetic number, because the mean of its divisors is an integer number (9155770).

Almost surely, 2^49441131 is an apocalyptic number.

49441131 is a deficient number, since it is larger than the sum of its proper divisors (23805029).

49441131 is a wasteful number, since it uses less digits than its factorization.

49441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831162 (or 1831156 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 49441131 is about 7031.4387574664. The cubic root of 49441131 is about 367.0254098679.

The spelling of 49441131 in words is "forty-nine million, four hundred forty-one thousand, one hundred thirty-one".