42486224 has 40 divisors (see below), whose sum is σ = 90223392. Its totient is φ = 19221120.

The previous prime is 42486217. The next prime is 42486239. The reversal of 42486224 is 42268424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49382 + ... + 50234.

Almost surely, 2^42486224 is an apocalyptic number.

42486224 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 42486224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45111696).

42486224 is an abundant number, since it is smaller than the sum of its proper divisors (47737168).

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

42486224 is a wasteful number, since it uses less digits than its factorization.

42486224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1149 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 42486224 is about 6518.1457486006. The cubic root of 42486224 is about 348.9388923752.

The spelling of 42486224 in words is "forty-two million, four hundred eighty-six thousand, two hundred twenty-four".