40366326 has 144 divisors (see below), whose sum is σ = 112154112. Its totient is φ = 9472320.

The previous prime is 40366321. The next prime is 40366327. The reversal of 40366326 is 62366304.

It is a junction number, because it is equal to n+sod(n) for n = 40366293 and 40366302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40366321) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 858835 + ... + 858881.

It is an arithmetic number, because the mean of its divisors is an integer number (778848).

Almost surely, 2^40366326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40366326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56077056).

40366326 is an abundant number, since it is smaller than the sum of its proper divisors (71787786).

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

40366326 is a wasteful number, since it uses less digits than its factorization.

40366326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 40366326 is about 6353.4499289756. The cubic root of 40366326 is about 343.0360327866.

The spelling of 40366326 in words is "forty million, three hundred sixty-six thousand, three hundred twenty-six".