40422054 has 8 divisors (see below), whose sum is σ = 80844120. Its totient is φ = 13474016.

The previous prime is 40422049. The next prime is 40422059. The reversal of 40422054 is 45022404.

It is an interprime number because it is at equal distance from previous prime (40422049) and next prime (40422059).

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

40422054 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40422054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40422059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368499 + ... + 3368510.

It is an arithmetic number, because the mean of its divisors is an integer number (10105515).

Almost surely, 2^40422054 is an apocalyptic number.

40422054 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.

40422054 is a wasteful number, since it uses less digits than its factorization.

40422054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737014.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 40422054 is about 6357.8340651514. The cubic root of 40422054 is about 343.1938204233.

Adding to 40422054 its reverse (45022404), we get a palindrome (85444458).

The spelling of 40422054 in words is "forty million, four hundred twenty-two thousand, fifty-four".