48493751 has 4 divisors (see below), whose sum is σ = 48532272. Its totient is φ = 48455232.

The previous prime is 48493733. The next prime is 48493763. The reversal of 48493751 is 15739484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48493751 - 2¹⁸ = 48231607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48493699 and 48493708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48493721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17306 + ... + 19911.

It is an arithmetic number, because the mean of its divisors is an integer number (12133068).

Almost surely, 2^48493751 is an apocalyptic number.

48493751 is a deficient number, since it is larger than the sum of its proper divisors (38521).

48493751 is a wasteful number, since it uses less digits than its factorization.

48493751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38520.

The product of its digits is 120960, while the sum is 41.

The square root of 48493751 is about 6963.7454720861. The cubic root of 48493751 is about 364.6659883027.

The spelling of 48493751 in words is "forty-eight million, four hundred ninety-three thousand, seven hundred fifty-one".