49179219 has 12 divisors (see below), whose sum is σ = 66083976. Its totient is φ = 32532192.

The previous prime is 49179203. The next prime is 49179227. The reversal of 49179219 is 91297194.

It is not a de Polignac number, because 49179219 - 2⁴ = 49179203 is a prime.

It is a super-2 number, since 2×49179219² = 4837191162899922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49179289) 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, 79399 + ... + 80015.

It is an arithmetic number, because the mean of its divisors is an integer number (5506998).

Almost surely, 2^49179219 is an apocalyptic number.

49179219 is a deficient number, since it is larger than the sum of its proper divisors (16904757).

49179219 is an equidigital number, since it uses as much as digits as its factorization.

49179219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 783 counting only the distinct ones).

The product of its digits is 40824, while the sum is 42.

The square root of 49179219 is about 7012.7896731615. The cubic root of 49179219 is about 366.3761622769.

The spelling of 49179219 in words is "forty-nine million, one hundred seventy-nine thousand, two hundred nineteen".