40486258 has 16 divisors (see below), whose sum is σ = 61452864. Its totient is φ = 20003760.

The previous prime is 40486253. The next prime is 40486267. The reversal of 40486258 is 85268404.

40486258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40486253) 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, 82891 + ... + 83377.

It is an arithmetic number, because the mean of its divisors is an integer number (3840804).

Almost surely, 2^40486258 is an apocalyptic number.

40486258 is a deficient number, since it is larger than the sum of its proper divisors (20966606).

40486258 is a wasteful number, since it uses less digits than its factorization.

40486258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 40486258 is about 6362.8812655903. The cubic root of 40486258 is about 343.3754272286.

The spelling of 40486258 in words is "forty million, four hundred eighty-six thousand, two hundred fifty-eight".