40053424 has 10 divisors (see below), whose sum is σ = 77603540. Its totient is φ = 20026704.

The previous prime is 40053413. The next prime is 40053427. The reversal of 40053424 is 42435004.

It is a happy number.

It is a super-3 number, since 3×40053424³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40053395 and 40053404.

It is not an unprimeable number, because it can be changed into a prime (40053427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251654 + ... + 1251685.

It is an arithmetic number, because the mean of its divisors is an integer number (7760354).

Almost surely, 2^40053424 is an apocalyptic number.

It is an amenable number.

40053424 is a deficient number, since it is larger than the sum of its proper divisors (37550116).

40053424 is a wasteful number, since it uses less digits than its factorization.

40053424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503347 (or 2503341 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 40053424 is about 6328.7774490813. Note that the first 3 decimals coincide. The cubic root of 40053424 is about 342.1473778594.

Adding to 40053424 its reverse (42435004), we get a palindrome (82488428).

It can be divided in two parts, 400 and 53424, that added together give a square (53824 = 232²).

The spelling of 40053424 in words is "forty million, fifty-three thousand, four hundred twenty-four".