42054804 has 72 divisors (see below), whose sum is σ = 122810688. Its totient is φ = 11992320.

The previous prime is 42054767. The next prime is 42054827. The reversal of 42054804 is 40845024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3609 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (1705704).

Almost surely, 2^42054804 is an apocalyptic number.

42054804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42054804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61405344).

42054804 is an abundant number, since it is smaller than the sum of its proper divisors (80755884).

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

42054804 is a wasteful number, since it uses less digits than its factorization.

42054804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6280 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 42054804 is about 6484.9675403968. The cubic root of 42054804 is about 347.7537893821.

Adding to 42054804 its reverse (40845024), we get a palindrome (82899828).

It can be divided in two parts, 4205 and 4804, that added together give a palindrome (9009).

The spelling of 42054804 in words is "forty-two million, fifty-four thousand, eight hundred four".