48199999 has 4 divisors (see below), whose sum is σ = 48288664. Its totient is φ = 48111336.

The previous prime is 48199961. The next prime is 48200003. The reversal of 48199999 is 99999184.

48199999 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48199999 - 2⁷ = 48199871 is a prime.

It is a Duffinian number.

48199999 is a modest number, since divided by 9999 gives 4819 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48199499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43512 + ... + 44605.

It is an arithmetic number, because the mean of its divisors is an integer number (12072166).

Almost surely, 2^48199999 is an apocalyptic number.

48199999 is a deficient number, since it is larger than the sum of its proper divisors (88665).

48199999 is an equidigital number, since it uses as much as digits as its factorization.

48199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88664.

The product of its digits is 1889568, while the sum is 58.

The square root of 48199999 is about 6942.6219110650. The cubic root of 48199999 is about 363.9281723386.

The spelling of 48199999 in words is "forty-eight million, one hundred ninety-nine thousand, nine hundred ninety-nine".