40906022 has 8 divisors (see below), whose sum is σ = 61390872. Its totient is φ = 20442400.

The previous prime is 40906001. The next prime is 40906039. The reversal of 40906022 is 22060904.

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

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 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 9102.

It is an arithmetic number, because the mean of its divisors is an integer number (7673859).

Almost surely, 2^40906022 is an apocalyptic number.

40906022 is a deficient number, since it is larger than the sum of its proper divisors (20484850).

40906022 is a wasteful number, since it uses less digits than its factorization.

40906022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40906022 is about 6395.7815785094. The cubic root of 40906022 is about 344.5580618670.

Adding to 40906022 its reverse (22060904), we get a palindrome (62966926).

The spelling of 40906022 in words is "forty million, nine hundred six thousand, twenty-two".