40705326 has 12 divisors (see below), whose sum is σ = 88194912. Its totient is φ = 13568436.

The previous prime is 40705321. The next prime is 40705351. The reversal of 40705326 is 62350704.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40705326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40705321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1130686 + ... + 1130721.

It is an arithmetic number, because the mean of its divisors is an integer number (7349576).

Almost surely, 2^40705326 is an apocalyptic number.

40705326 is an abundant number, since it is smaller than the sum of its proper divisors (47489586).

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

40705326 is a wasteful number, since it uses less digits than its factorization.

40705326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261415 (or 2261412 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40705326 is about 6380.0725701202. The cubic root of 40705326 is about 343.9936394623.

The spelling of 40705326 in words is "forty million, seven hundred five thousand, three hundred twenty-six".