49993269 has 8 divisors (see below), whose sum is σ = 66783072. Its totient is φ = 33266160.

The previous prime is 49993211. The next prime is 49993271. The reversal of 49993269 is 96239994.

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

It is not a de Polignac number, because 49993269 - 2⁹ = 49992757 is a prime.

It is a super-2 number, since 2×49993269² = 4998653890612722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49993969) 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, 13779 + ... + 17024.

It is an arithmetic number, because the mean of its divisors is an integer number (8347884).

Almost surely, 2^49993269 is an apocalyptic number.

It is an amenable number.

49993269 is a deficient number, since it is larger than the sum of its proper divisors (16789803).

49993269 is a wasteful number, since it uses less digits than its factorization.

49993269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31347.

The product of its digits is 944784, while the sum is 51.

The square root of 49993269 is about 7070.5918422718. The cubic root of 49993269 is about 368.3866176448.

The spelling of 49993269 in words is "forty-nine million, nine hundred ninety-three thousand, two hundred sixty-nine".