49830219 has 12 divisors (see below), whose sum is σ = 72462000. Its totient is φ = 32996304.

The previous prime is 49830203. The next prime is 49830223. The reversal of 49830219 is 91203894.

It is not a de Polignac number, because 49830219 - 2⁴ = 49830203 is a prime.

It is a super-2 number, since 2×49830219² = 4966101451175922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49830239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17239 + ... + 19920.

It is an arithmetic number, because the mean of its divisors is an integer number (6038500).

Almost surely, 2^49830219 is an apocalyptic number.

49830219 is a deficient number, since it is larger than the sum of its proper divisors (22631781).

49830219 is a wasteful number, since it uses less digits than its factorization.

49830219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37314 (or 37311 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 49830219 is about 7059.0522734996. The cubic root of 49830219 is about 367.9856912954.

The spelling of 49830219 in words is "forty-nine million, eight hundred thirty thousand, two hundred nineteen".