40535224 has 16 divisors (see below), whose sum is σ = 77857920. Its totient is φ = 19773120.

The previous prime is 40535213. The next prime is 40535237. The reversal of 40535224 is 42253504.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 61464 + ... + 62119.

It is an arithmetic number, because the mean of its divisors is an integer number (4866120).

Almost surely, 2^40535224 is an apocalyptic number.

It is an amenable number.

40535224 is a deficient number, since it is larger than the sum of its proper divisors (37322696).

40535224 is a wasteful number, since it uses less digits than its factorization.

40535224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123630 (or 123626 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40535224 is about 6366.7278880128. The cubic root of 40535224 is about 343.5138029649.

Adding to 40535224 its reverse (42253504), we get a palindrome (82788728).

The spelling of 40535224 in words is "forty million, five hundred thirty-five thousand, two hundred twenty-four".