49135273 has 16 divisors (see below), whose sum is σ = 56721600. Its totient is φ = 42094080.

The previous prime is 49135267. The next prime is 49135277. The reversal of 49135273 is 37253194.

It is a cyclic number.

It is not a de Polignac number, because 49135273 - 2¹³ = 49127081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49135277) 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 15 ways as a sum of consecutive naturals, for example, 48193 + ... + 49201.

It is an arithmetic number, because the mean of its divisors is an integer number (3545100).

Almost surely, 2^49135273 is an apocalyptic number.

It is an amenable number.

49135273 is a deficient number, since it is larger than the sum of its proper divisors (7586327).

49135273 is a wasteful number, since it uses less digits than its factorization.

49135273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its digits is 22680, while the sum is 34.

The square root of 49135273 is about 7009.6556976787. The cubic root of 49135273 is about 366.2669998749.

The spelling of 49135273 in words is "forty-nine million, one hundred thirty-five thousand, two hundred seventy-three".