42484554 has 64 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 11959920.

The previous prime is 42484549. The next prime is 42484567. The reversal of 42484554 is 45548424.

42484554 is a `hidden beast` number, since 4 + 24 + 84 + 554 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26047 + ... + 27629.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^42484554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42484554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54743040).

42484554 is an abundant number, since it is smaller than the sum of its proper divisors (67001526).

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

42484554 is a wasteful number, since it uses less digits than its factorization.

42484554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1666 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 42484554 is about 6518.0176434250. The cubic root of 42484554 is about 348.9343204181.

The spelling of 42484554 in words is "forty-two million, four hundred eighty-four thousand, five hundred fifty-four".