49996219 has 12 divisors (see below), whose sum is σ = 62633424. Its totient is φ = 39556944.

The previous prime is 49996159. The next prime is 49996223. The reversal of 49996219 is 91269994.

It is not a de Polignac number, because 49996219 - 2¹⁹ = 49471931 is a prime.

It is a super-2 number, since 2×49996219² = 4999243828591922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (49996249) 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 11 ways as a sum of consecutive naturals, for example, 38607 + ... + 39880.

It is an arithmetic number, because the mean of its divisors is an integer number (5219452).

Almost surely, 2^49996219 is an apocalyptic number.

49996219 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

49996219 is a deficient number, since it is larger than the sum of its proper divisors (12637205).

49996219 is a wasteful number, since it uses less digits than its factorization.

49996219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78514 (or 78507 counting only the distinct ones).

The product of its digits is 314928, while the sum is 49.

The square root of 49996219 is about 7070.8004497369. The cubic root of 49996219 is about 368.3938634146.

The spelling of 49996219 in words is "forty-nine million, nine hundred ninety-six thousand, two hundred nineteen".