48118637 has 12 divisors (see below), whose sum is σ = 56091420. Its totient is φ = 41158656.

The previous prime is 48118633. The next prime is 48118639. The reversal of 48118637 is 73681184.

It can be written as a sum of positive squares in 2 ways, for example, as 25260676 + 22857961 = 5026^2 + 4781^2 .

It is not a de Polignac number, because 48118637 - 2² = 48118633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48118637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48118633) 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 11 ways as a sum of consecutive naturals, for example, 37043 + ... + 38319.

It is an arithmetic number, because the mean of its divisors is an integer number (4674285).

Almost surely, 2^48118637 is an apocalyptic number.

It is an amenable number.

48118637 is a deficient number, since it is larger than the sum of its proper divisors (7972783).

48118637 is a wasteful number, since it uses less digits than its factorization.

48118637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2053 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 48118637 is about 6936.7598343895. The cubic root of 48118637 is about 363.7232857493.

The spelling of 48118637 in words is "forty-eight million, one hundred eighteen thousand, six hundred thirty-seven".