40133524 has 24 divisors (see below), whose sum is σ = 71321600. Its totient is φ = 19758816.

The previous prime is 40133507. The next prime is 40133539. The reversal of 40133524 is 42533104.

It is a super-2 number, since 2×40133524² = 3221399497317152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40133495 and 40133504.

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 7 ways as a sum of consecutive naturals, for example, 100894 + ... + 101290.

Almost surely, 2^40133524 is an apocalyptic number.

It is an amenable number.

40133524 is a deficient number, since it is larger than the sum of its proper divisors (31188076).

40133524 is a wasteful number, since it uses less digits than its factorization.

40133524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40133524 is about 6335.1025248215. The cubic root of 40133524 is about 342.3753047413.

Adding to 40133524 its reverse (42533104), we get a palindrome (82666628).

The spelling of 40133524 in words is "forty million, one hundred thirty-three thousand, five hundred twenty-four".