49540269 has 8 divisors (see below), whose sum is σ = 67039840. Its totient is φ = 32533776.

The previous prime is 49540241. The next prime is 49540273. The reversal of 49540269 is 96204594.

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

It is not a de Polignac number, because 49540269 - 2⁹ = 49539757 is a prime.

It is a super-2 number, since 2×49540269² = 4908476505184722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49540279) 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 7 ways as a sum of consecutive naturals, for example, 123034 + ... + 123435.

It is an arithmetic number, because the mean of its divisors is an integer number (8379980).

Almost surely, 2^49540269 is an apocalyptic number.

It is an amenable number.

49540269 is a deficient number, since it is larger than the sum of its proper divisors (17499571).

49540269 is a wasteful number, since it uses less digits than its factorization.

49540269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246539.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 49540269 is about 7038.4848511594. The cubic root of 49540269 is about 367.2705625119.

The spelling of 49540269 in words is "forty-nine million, five hundred forty thousand, two hundred sixty-nine".