48440187 has 20 divisors (see below), whose sum is σ = 72814896. Its totient is φ = 32091120.

The previous prime is 48440167. The next prime is 48440201. The reversal of 48440187 is 78104484.

It is a happy number.

It is not a de Polignac number, because 48440187 - 2¹⁹ = 47915899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48440137) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11737 + ... + 15317.

Almost surely, 2^48440187 is an apocalyptic number.

48440187 is a deficient number, since it is larger than the sum of its proper divisors (24374709).

48440187 is a wasteful number, since it uses less digits than its factorization.

48440187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760 (or 3751 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 48440187 is about 6959.8984906391. The cubic root of 48440187 is about 364.5316743292.

The spelling of 48440187 in words is "forty-eight million, four hundred forty thousand, one hundred eighty-seven".