40222966 has 8 divisors (see below), whose sum is σ = 68953680. Its totient is φ = 17238408.

The previous prime is 40222951. The next prime is 40222979. The reversal of 40222966 is 66922204.

40222966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436521 + ... + 1436548.

It is an arithmetic number, because the mean of its divisors is an integer number (8619210).

Almost surely, 2^40222966 is an apocalyptic number.

40222966 is a deficient number, since it is larger than the sum of its proper divisors (28730714).

40222966 is a wasteful number, since it uses less digits than its factorization.

40222966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873078.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40222966 is about 6342.1578346806. The cubic root of 40222966 is about 342.6294564526.

The spelling of 40222966 in words is "forty million, two hundred twenty-two thousand, nine hundred sixty-six".