48737665 has 4 divisors (see below), whose sum is σ = 58485204. Its totient is φ = 38990128.

The previous prime is 48737659. The next prime is 48737669. The reversal of 48737665 is 56673784.

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 15178816 + 33558849 = 3896^2 + 5793^2 .

It is a cyclic number.

It is not a de Polignac number, because 48737665 - 2¹⁵ = 48704897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48737669) 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, 4873762 + ... + 4873771.

It is an arithmetic number, because the mean of its divisors is an integer number (14621301).

Almost surely, 2^48737665 is an apocalyptic number.

It is an amenable number.

48737665 is a deficient number, since it is larger than the sum of its proper divisors (9747539).

48737665 is an equidigital number, since it uses as much as digits as its factorization.

48737665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747538.

The product of its digits is 846720, while the sum is 46.

The square root of 48737665 is about 6981.2366383041. The cubic root of 48737665 is about 365.2763654098.

The spelling of 48737665 in words is "forty-eight million, seven hundred thirty-seven thousand, six hundred sixty-five".