40612326 has 8 divisors (see below), whose sum is σ = 81224664. Its totient is φ = 13537440.

The previous prime is 40612301. The next prime is 40612349. The reversal of 40612326 is 62321604.

It is a sphenic number, since it is the product of 3 distinct primes.

40612326 is an admirable number.

It is a super-2 number, since 2×40612326² = 3298722046260552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40612296 and 40612305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3384355 + ... + 3384366.

It is an arithmetic number, because the mean of its divisors is an integer number (10153083).

Almost surely, 2^40612326 is an apocalyptic number.

40612326 is the 4031-st centered pentagonal number.

40612326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40612326 is a wasteful number, since it uses less digits than its factorization.

40612326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768726.

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

The square root of 40612326 is about 6372.7800840763. The cubic root of 40612326 is about 343.7314640804.

The spelling of 40612326 in words is "forty million, six hundred twelve thousand, three hundred twenty-six".