48018917 has 12 divisors (see below), whose sum is σ = 51389184. Its totient is φ = 44841720.

The previous prime is 48018877. The next prime is 48018923. The reversal of 48018917 is 71981084.

It is not a de Polignac number, because 48018917 - 2⁸ = 48018661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48018937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21692 + ... + 23802.

It is an arithmetic number, because the mean of its divisors is an integer number (4282432).

Almost surely, 2^48018917 is an apocalyptic number.

It is an amenable number.

48018917 is a deficient number, since it is larger than the sum of its proper divisors (3370267).

48018917 is a wasteful number, since it uses less digits than its factorization.

48018917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 48018917 is about 6929.5683126729. The cubic root of 48018917 is about 363.4718546158.

The spelling of 48018917 in words is "forty-eight million, eighteen thousand, nine hundred seventeen".