48282749 has 4 divisors (see below), whose sum is σ = 48725820. Its totient is φ = 47839680.

The previous prime is 48282713. The next prime is 48282757. The reversal of 48282749 is 94728284.

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 11764900 + 36517849 = 3430^2 + 6043^2 .

It is a cyclic number.

It is not a de Polignac number, because 48282749 - 2²⁴ = 31505533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48282799) 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, 221372 + ... + 221589.

It is an arithmetic number, because the mean of its divisors is an integer number (12181455).

Almost surely, 2^48282749 is an apocalyptic number.

It is an amenable number.

48282749 is a deficient number, since it is larger than the sum of its proper divisors (443071).

48282749 is a wasteful number, since it uses less digits than its factorization.

48282749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443070.

The product of its digits is 258048, while the sum is 44.

The square root of 48282749 is about 6948.5789194626. The cubic root of 48282749 is about 364.1363178393.

The spelling of 48282749 in words is "forty-eight million, two hundred eighty-two thousand, seven hundred forty-nine".