40430622 has 32 divisors (see below), whose sum is σ = 83026944. Its totient is φ = 13119200.

The previous prime is 40430597. The next prime is 40430623. The reversal of 40430622 is 22603404.

40430622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 87472 + ... + 87932.

It is an arithmetic number, because the mean of its divisors is an integer number (2594592).

Almost surely, 2^40430622 is an apocalyptic number.

40430622 is an abundant number, since it is smaller than the sum of its proper divisors (42596322).

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

40430622 is a wasteful number, since it uses less digits than its factorization.

40430622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40430622 is about 6358.5078438263. The cubic root of 40430622 is about 343.2180668979.

The spelling of 40430622 in words is "forty million, four hundred thirty thousand, six hundred twenty-two".