42486648 has 16 divisors (see below), whose sum is σ = 106216680. Its totient is φ = 14162208.

The previous prime is 42486617. The next prime is 42486659. The reversal of 42486648 is 84668424.

It is a super-3 number, since 3×42486648³ (a number of 24 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 885115 + ... + 885162.

Almost surely, 2^42486648 is an apocalyptic number.

It is an amenable number.

42486648 is an abundant number, since it is smaller than the sum of its proper divisors (63730032).

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

42486648 is a wasteful number, since it uses less digits than its factorization.

42486648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770286 (or 1770282 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The square root of 42486648 is about 6518.1782731067. The cubic root of 42486648 is about 348.9400531405.

It can be divided in two parts, 42486 and 648, that added together give a palindrome (43134).

The spelling of 42486648 in words is "forty-two million, four hundred eighty-six thousand, six hundred forty-eight".