42486511 has 8 divisors (see below), whose sum is σ = 43204160. Its totient is φ = 41772672.

The previous prime is 42486503. The next prime is 42486517. The reversal of 42486511 is 11568424.

42486511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42486511 - 2³ = 42486503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29146 + ... + 30568.

It is an arithmetic number, because the mean of its divisors is an integer number (5400520).

Almost surely, 2^42486511 is an apocalyptic number.

42486511 is a deficient number, since it is larger than the sum of its proper divisors (717649).

42486511 is a wasteful number, since it uses less digits than its factorization.

42486511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its digits is 7680, while the sum is 31.

The square root of 42486511 is about 6518.1677640269. The cubic root of 42486511 is about 348.9396780827.

The spelling of 42486511 in words is "forty-two million, four hundred eighty-six thousand, five hundred eleven".