49999269 has 4 divisors (see below), whose sum is σ = 66665696. Its totient is φ = 33332844.

The previous prime is 49999267. The next prime is 49999289. The reversal of 49999269 is 96299994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49999269 - 2¹ = 49999267 is a prime.

It is a super-2 number, since 2×49999269² = 4999853801068722, 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 (49999267) 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, 8333209 + ... + 8333214.

It is an arithmetic number, because the mean of its divisors is an integer number (16666424).

Almost surely, 2^49999269 is an apocalyptic number.

It is an amenable number.

49999269 is a deficient number, since it is larger than the sum of its proper divisors (16666427).

49999269 is a wasteful number, since it uses less digits than its factorization.

49999269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16666426.

The product of its digits is 2834352, while the sum is 57.

The square root of 49999269 is about 7071.0161221708. The cubic root of 49999269 is about 368.4013545039.

The spelling of 49999269 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred sixty-nine".