48439419 has 8 divisors (see below), whose sum is σ = 73812480. Its totient is φ = 27679656.

The previous prime is 48439411. The next prime is 48439421. The reversal of 48439419 is 91493484.

48439419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48439419 - 2³ = 48439411 is a prime.

It is a super-2 number, since 2×48439419² = 4692754626115122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48439411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153299 + ... + 1153340.

It is an arithmetic number, because the mean of its divisors is an integer number (9226560).

Almost surely, 2^48439419 is an apocalyptic number.

48439419 is a deficient number, since it is larger than the sum of its proper divisors (25373061).

48439419 is a wasteful number, since it uses less digits than its factorization.

48439419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306649.

The product of its digits is 124416, while the sum is 42.

The square root of 48439419 is about 6959.8433172019. The cubic root of 48439419 is about 364.5297478172.

It can be divided in two parts, 484 and 39419, that added together give a triangular number (39903 = T₂₈₂).

The spelling of 48439419 in words is "forty-eight million, four hundred thirty-nine thousand, four hundred nineteen".