40216326 has 16 divisors (see below), whose sum is σ = 82394928. Its totient is φ = 13078400.

The previous prime is 40216321. The next prime is 40216327. The reversal of 40216326 is 62361204.

It is a junction number, because it is equal to n+sod(n) for n = 40216296 and 40216305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81495 + ... + 81986.

It is an arithmetic number, because the mean of its divisors is an integer number (5149683).

Almost surely, 2^40216326 is an apocalyptic number.

40216326 is an abundant number, since it is smaller than the sum of its proper divisors (42178602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40216326 is a wasteful number, since it uses less digits than its factorization.

40216326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163527.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40216326 is about 6341.6343319368. The cubic root of 40216326 is about 342.6106016787.

The spelling of 40216326 in words is "forty million, two hundred sixteen thousand, three hundred twenty-six".