40486136 has 8 divisors (see below), whose sum is σ = 75911520. Its totient is φ = 20243064.

The previous prime is 40486133. The next prime is 40486139. The reversal of 40486136 is 63168404.

40486136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40486133) and next prime (40486139).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40486133) 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 as a sum of consecutive naturals, namely, 2530376 + ... + 2530391.

It is an arithmetic number, because the mean of its divisors is an integer number (9488940).

Almost surely, 2^40486136 is an apocalyptic number.

It is an amenable number.

40486136 is a deficient number, since it is larger than the sum of its proper divisors (35425384).

40486136 is a wasteful number, since it uses less digits than its factorization.

40486136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060773 (or 5060769 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 40486136 is about 6362.8716787312. The cubic root of 40486136 is about 343.3750823227.

The spelling of 40486136 in words is "forty million, four hundred eighty-six thousand, one hundred thirty-six".