40363424 has 12 divisors (see below), whose sum is σ = 79465554. Its totient is φ = 20181696.

The previous prime is 40363381. The next prime is 40363471. The reversal of 40363424 is 42436304.

40363424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32855824 + 7507600 = 5732^2 + 2740^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40363393 and 40363402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630647 + ... + 630710.

Almost surely, 2^40363424 is an apocalyptic number.

It is an amenable number.

40363424 is a deficient number, since it is larger than the sum of its proper divisors (39102130).

40363424 is a wasteful number, since it uses less digits than its factorization.

40363424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261367 (or 1261359 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 40363424 is about 6353.2215450116. The cubic root of 40363424 is about 343.0278121192.

Adding to 40363424 its reverse (42436304), we get a palindrome (82799728).

The spelling of 40363424 in words is "forty million, three hundred sixty-three thousand, four hundred twenty-four".