40906622 has 4 divisors (see below), whose sum is σ = 61359936. Its totient is φ = 20453310.

The previous prime is 40906603. The next prime is 40906651. The reversal of 40906622 is 22660904.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10226654 + ... + 10226657.

It is an arithmetic number, because the mean of its divisors is an integer number (15339984).

Almost surely, 2^40906622 is an apocalyptic number.

40906622 is a deficient number, since it is larger than the sum of its proper divisors (20453314).

40906622 is a wasteful number, since it uses less digits than its factorization.

40906622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20453313.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40906622 is about 6395.8284842544. The cubic root of 40906622 is about 344.5597464913.

The spelling of 40906622 in words is "forty million, nine hundred six thousand, six hundred twenty-two".