40054822 has 36 divisors (see below), whose sum is σ = 67229316. Its totient is φ = 17892160.

The previous prime is 40054789. The next prime is 40054823. The reversal of 40054822 is 22845004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 305697 + ... + 305827.

It is an arithmetic number, because the mean of its divisors is an integer number (1867481).

Almost surely, 2^40054822 is an apocalyptic number.

40054822 is a deficient number, since it is larger than the sum of its proper divisors (27174494).

40054822 is a wasteful number, since it uses less digits than its factorization.

40054822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 40054822 is about 6328.8878959893. The cubic root of 40054822 is about 342.1513585134.

Adding to 40054822 its reverse (22845004), we get a palindrome (62899826).

The spelling of 40054822 in words is "forty million, fifty-four thousand, eight hundred twenty-two".