48249191 has 8 divisors (see below), whose sum is σ = 48660480. Its totient is φ = 47840152.

The previous prime is 48249167. The next prime is 48249203. The reversal of 48249191 is 19194284.

48249191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48249191 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 (48249391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100490 + ... + 100968.

It is an arithmetic number, because the mean of its divisors is an integer number (6082560).

Almost surely, 2^48249191 is an apocalyptic number.

48249191 is a deficient number, since it is larger than the sum of its proper divisors (411289).

48249191 is a wasteful number, since it uses less digits than its factorization.

48249191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125.

The product of its digits is 20736, while the sum is 38.

The square root of 48249191 is about 6946.1637613866. The cubic root of 48249191 is about 364.0519362957.

The spelling of 48249191 in words is "forty-eight million, two hundred forty-nine thousand, one hundred ninety-one".