48847791 has 8 divisors (see below), whose sum is σ = 67962240. Its totient is φ = 31149272.

The previous prime is 48847789. The next prime is 48847793. The reversal of 48847791 is 19774884.

It is an interprime number because it is at equal distance from previous prime (48847789) and next prime (48847793).

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

It is a cyclic number.

It is not a de Polignac number, because 48847791 - 2¹ = 48847789 is a prime.

It is a super-2 number, since 2×48847791² = 4772213371159362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48847791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48847793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353901 + ... + 354038.

It is an arithmetic number, because the mean of its divisors is an integer number (8495280).

Almost surely, 2^48847791 is an apocalyptic number.

48847791 is a deficient number, since it is larger than the sum of its proper divisors (19114449).

48847791 is a wasteful number, since it uses less digits than its factorization.

48847791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707965.

The product of its digits is 451584, while the sum is 48.

The square root of 48847791 is about 6989.1194724371. The cubic root of 48847791 is about 365.5512805423.

The spelling of 48847791 in words is "forty-eight million, eight hundred forty-seven thousand, seven hundred ninety-one".