48942719 has 6 divisors (see below), whose sum is σ = 56933424. Its totient is φ = 41950860.

The previous prime is 48942703. The next prime is 48942731. The reversal of 48942719 is 91724984.

It is not a de Polignac number, because 48942719 - 2⁴ = 48942703 is a prime.

It is a super-2 number, since 2×48942719² = 4790779486225922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48942719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48942799) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499367 + ... + 499464.

It is an arithmetic number, because the mean of its divisors is an integer number (9488904).

Almost surely, 2^48942719 is an apocalyptic number.

48942719 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48942719 is a deficient number, since it is larger than the sum of its proper divisors (7990705).

48942719 is an equidigital number, since it uses as much as digits as its factorization.

48942719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998845 (or 998838 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 48942719 is about 6995.9073035597. The cubic root of 48942719 is about 365.7879244574.

The spelling of 48942719 in words is "forty-eight million, nine hundred forty-two thousand, seven hundred nineteen".