40054424 has 16 divisors (see below), whose sum is σ = 77132400. Its totient is φ = 19485792.

The previous prime is 40054373. The next prime is 40054433. The reversal of 40054424 is 42445004.

It is a self number, because there is not a number n which added to its sum of digits gives 40054424.

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, 67364 + ... + 67955.

It is an arithmetic number, because the mean of its divisors is an integer number (4820775).

Almost surely, 2^40054424 is an apocalyptic number.

It is an amenable number.

40054424 is a deficient number, since it is larger than the sum of its proper divisors (37077976).

40054424 is a wasteful number, since it uses less digits than its factorization.

40054424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135362 (or 135358 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 40054424 is about 6328.8564527883. The cubic root of 40054424 is about 342.1502252608.

Adding to 40054424 its reverse (42445004), we get a palindrome (82499428).

The spelling of 40054424 in words is "forty million, fifty-four thousand, four hundred twenty-four".