42486854 has 16 divisors (see below), whose sum is σ = 64480416. Its totient is φ = 20995200.

The previous prime is 42486817. The next prime is 42486877. The reversal of 42486854 is 45868424.

It is a super-3 number, since 3×42486854³ (a number of 24 digits) contains 333 as substring.

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, 86999 + ... + 87485.

It is an arithmetic number, because the mean of its divisors is an integer number (4030026).

Almost surely, 2^42486854 is an apocalyptic number.

42486854 is a deficient number, since it is larger than the sum of its proper divisors (21993562).

42486854 is a wasteful number, since it uses less digits than its factorization.

42486854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its digits is 245760, while the sum is 41.

The square root of 42486854 is about 6518.1940750487. The cubic root of 42486854 is about 348.9406170944.

It can be divided in two parts, 424 and 86854, that added together give a palindrome (87278).

The spelling of 42486854 in words is "forty-two million, four hundred eighty-six thousand, eight hundred fifty-four".