4548942 has 48 divisors (see below), whose sum is σ = 10632960. Its totient is φ = 1400976.

The previous prime is 4548931. The next prime is 4548967. The reversal of 4548942 is 2498454.

It is a junction number, because it is equal to n+sod(n) for n = 4548897 and 4548906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15933 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (221520).

Almost surely, 2^4548942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4548942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5316480).

4548942 is an abundant number, since it is smaller than the sum of its proper divisors (6084018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4548942 is a wasteful number, since it uses less digits than its factorization.

4548942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 354 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4548942 is about 2132.8248873267. The cubic root of 4548942 is about 165.6927349388.

The spelling of 4548942 in words is "four million, five hundred forty-eight thousand, nine hundred forty-two".