48751239 has 8 divisors (see below), whose sum is σ = 65633152. Its totient is φ = 32185080.

The previous prime is 48751229. The next prime is 48751243. The reversal of 48751239 is 93215784.

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

It is not a de Polignac number, because 48751239 - 2¹¹ = 48749191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48751197 and 48751206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48751229) 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, 78577 + ... + 79194.

It is an arithmetic number, because the mean of its divisors is an integer number (8204144).

Almost surely, 2^48751239 is an apocalyptic number.

48751239 is a deficient number, since it is larger than the sum of its proper divisors (16881913).

48751239 is a wasteful number, since it uses less digits than its factorization.

48751239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157877.

The product of its digits is 60480, while the sum is 39.

The square root of 48751239 is about 6982.2087479536. The cubic root of 48751239 is about 365.3102734844.

The spelling of 48751239 in words is "forty-eight million, seven hundred fifty-one thousand, two hundred thirty-nine".