48190399 has 4 divisors (see below), whose sum is σ = 49744960. Its totient is φ = 46635840.

The previous prime is 48190379. The next prime is 48190411. The reversal of 48190399 is 99309184.

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 48190399 - 2⁵ = 48190367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48190309) 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, 777234 + ... + 777295.

It is an arithmetic number, because the mean of its divisors is an integer number (12436240).

Almost surely, 2^48190399 is an apocalyptic number.

48190399 is a deficient number, since it is larger than the sum of its proper divisors (1554561).

48190399 is a wasteful number, since it uses less digits than its factorization.

48190399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554560.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 48190399 is about 6941.9304951865. The cubic root of 48190399 is about 363.9040095274.

The spelling of 48190399 in words is "forty-eight million, one hundred ninety thousand, three hundred ninety-nine".