40535524 has 12 divisors (see below), whose sum is σ = 71669164. Its totient is φ = 20058624.

The previous prime is 40535503. The next prime is 40535527. The reversal of 40535524 is 42553504.

It can be written as a sum of positive squares in 2 ways, for example, as 32695524 + 7840000 = 5718^2 + 2800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40535492 and 40535501.

It is not an unprimeable number, because it can be changed into a prime (40535527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51849 + ... + 52624.

Almost surely, 2^40535524 is an apocalyptic number.

It is an amenable number.

40535524 is a deficient number, since it is larger than the sum of its proper divisors (31133640).

40535524 is a wasteful number, since it uses less digits than its factorization.

40535524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104574 (or 104572 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 40535524 is about 6366.7514479521. The cubic root of 40535524 is about 343.5146504080.

The spelling of 40535524 in words is "forty million, five hundred thirty-five thousand, five hundred twenty-four".