48117751 has 4 divisors (see below), whose sum is σ = 52492104. Its totient is φ = 43743400.

The previous prime is 48117749. The next prime is 48117767. The reversal of 48117751 is 15771184.

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 48117751 - 2¹ = 48117749 is a prime.

It is a super-2 number, since 2×48117751² = 4630635922596002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48117781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187160 + ... + 2187181.

It is an arithmetic number, because the mean of its divisors is an integer number (13123026).

Almost surely, 2^48117751 is an apocalyptic number.

48117751 is a deficient number, since it is larger than the sum of its proper divisors (4374353).

48117751 is a wasteful number, since it uses less digits than its factorization.

48117751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374352.

The product of its digits is 7840, while the sum is 34.

The square root of 48117751 is about 6936.6959714262. The cubic root of 48117751 is about 363.7210533446.

The spelling of 48117751 in words is "forty-eight million, one hundred seventeen thousand, seven hundred fifty-one".