48287745 has 48 divisors (see below), whose sum is σ = 94715712. Its totient is φ = 23405760.

The previous prime is 48287711. The next prime is 48287747. The reversal of 48287745 is 54778284.

It is not a de Polignac number, because 48287745 - 2⁸ = 48287489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48287745.

It is not an unprimeable number, because it can be changed into a prime (48287747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11559 + ... + 15171.

It is an arithmetic number, because the mean of its divisors is an integer number (1973244).

Almost surely, 2^48287745 is an apocalyptic number.

48287745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48287745 is a deficient number, since it is larger than the sum of its proper divisors (46427967).

48287745 is a wasteful number, since it uses less digits than its factorization.

48287745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644 (or 3632 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 48287745 is about 6948.9384081311. The cubic root of 48287745 is about 364.1488769302.

The spelling of 48287745 in words is "forty-eight million, two hundred eighty-seven thousand, seven hundred forty-five".