40534326 has 96 divisors (see below), whose sum is σ = 106748928. Its totient is φ = 10866240.

The previous prime is 40534313. The next prime is 40534339. The reversal of 40534326 is 62343504.

It is an interprime number because it is at equal distance from previous prime (40534313) and next prime (40534339).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40534326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205660 + ... + 205856.

It is an arithmetic number, because the mean of its divisors is an integer number (1111968).

Almost surely, 2^40534326 is an apocalyptic number.

40534326 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40534326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53374464).

40534326 is an abundant number, since it is smaller than the sum of its proper divisors (66214602).

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

40534326 is a wasteful number, since it uses less digits than its factorization.

40534326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40534326 is about 6366.6573647402. The cubic root of 40534326 is about 343.5112662603.

The spelling of 40534326 in words is "forty million, five hundred thirty-four thousand, three hundred twenty-six".