48749281 has 8 divisors (see below), whose sum is σ = 56658240. Its totient is φ = 41076528.

The previous prime is 48749279. The next prime is 48749317. The reversal of 48749281 is 18294784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48749281 - 2¹ = 48749279 is a prime.

It is a super-2 number, since 2×48749281² = 4752984796033922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48749201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58606 + ... + 59431.

It is an arithmetic number, because the mean of its divisors is an integer number (7082280).

Almost surely, 2^48749281 is an apocalyptic number.

It is an amenable number.

48749281 is a deficient number, since it is larger than the sum of its proper divisors (7908959).

48749281 is a wasteful number, since it uses less digits than its factorization.

48749281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118103.

The product of its digits is 129024, while the sum is 43.

The square root of 48749281 is about 6982.0685330352. The cubic root of 48749281 is about 365.3053827568.

The spelling of 48749281 in words is "forty-eight million, seven hundred forty-nine thousand, two hundred eighty-one".