40818526 has 16 divisors (see below), whose sum is σ = 70060896. Its totient is φ = 17472096.

The previous prime is 40818523. The next prime is 40818671. The reversal of 40818526 is 62581804.

It is a junction number, because it is equal to n+sod(n) for n = 40818491 and 40818500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40818521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16140 + ... + 18496.

It is an arithmetic number, because the mean of its divisors is an integer number (4378806).

Almost surely, 2^40818526 is an apocalyptic number.

40818526 is a deficient number, since it is larger than the sum of its proper divisors (29242370).

40818526 is a wasteful number, since it uses less digits than its factorization.

40818526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 40818526 is about 6388.9377833878. The cubic root of 40818526 is about 344.3122221681.

The spelling of 40818526 in words is "forty million, eight hundred eighteen thousand, five hundred twenty-six".