48291637 has 4 divisors (see below), whose sum is σ = 48352140. Its totient is φ = 48231136.

The previous prime is 48291619. The next prime is 48291671. The reversal of 48291637 is 73619284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18326961 + 29964676 = 4281^2 + 5474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48291637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48291637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48297637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29038 + ... + 30655.

It is an arithmetic number, because the mean of its divisors is an integer number (12088035).

Almost surely, 2^48291637 is an apocalyptic number.

It is an amenable number.

48291637 is a deficient number, since it is larger than the sum of its proper divisors (60503).

48291637 is an equidigital number, since it uses as much as digits as its factorization.

48291637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60502.

The product of its digits is 72576, while the sum is 40.

The square root of 48291637 is about 6949.2184452642. The cubic root of 48291637 is about 364.1586601534.

The spelling of 48291637 in words is "forty-eight million, two hundred ninety-one thousand, six hundred thirty-seven".