40422068 has 24 divisors (see below), whose sum is σ = 72855552. Its totient is φ = 19613664.

The previous prime is 40422059. The next prime is 40422091. The reversal of 40422068 is 86022404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23030 + ... + 24722.

It is an arithmetic number, because the mean of its divisors is an integer number (3035648).

Almost surely, 2^40422068 is an apocalyptic number.

It is an amenable number.

40422068 is a deficient number, since it is larger than the sum of its proper divisors (32433484).

40422068 is a wasteful number, since it uses less digits than its factorization.

40422068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40422068 is about 6357.8351661552. The cubic root of 40422068 is about 343.1938600445.

The spelling of 40422068 in words is "forty million, four hundred twenty-two thousand, sixty-eight".