40422894 has 8 divisors (see below), whose sum is σ = 80845800. Its totient is φ = 13474296.

The previous prime is 40422883. The next prime is 40422901. The reversal of 40422894 is 49822404.

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

40422894 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368569 + ... + 3368580.

It is an arithmetic number, because the mean of its divisors is an integer number (10105725).

Almost surely, 2^40422894 is an apocalyptic number.

40422894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40422894 is a wasteful number, since it uses less digits than its factorization.

40422894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737154.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40422894 is about 6357.9001250413. The cubic root of 40422894 is about 343.1961976801.

The spelling of 40422894 in words is "forty million, four hundred twenty-two thousand, eight hundred ninety-four".