48197785 has 8 divisors (see below), whose sum is σ = 57985416. Its totient is φ = 38459520.

The previous prime is 48197783. The next prime is 48197801. The reversal of 48197785 is 58779184.

It can be written as a sum of positive squares in 4 ways, for example, as 19927296 + 28270489 = 4464^2 + 5317^2 .

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

It is not a de Polignac number, because 48197785 - 2¹ = 48197783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48197783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 14125.

It is an arithmetic number, because the mean of its divisors is an integer number (7248177).

Almost surely, 2^48197785 is an apocalyptic number.

It is an amenable number.

48197785 is a deficient number, since it is larger than the sum of its proper divisors (9787631).

48197785 is a wasteful number, since it uses less digits than its factorization.

48197785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24683.

The product of its digits is 564480, while the sum is 49.

The square root of 48197785 is about 6942.4624593872. The cubic root of 48197785 is about 363.9226000749.

The spelling of 48197785 in words is "forty-eight million, one hundred ninety-seven thousand, seven hundred eighty-five".