40133522 has 24 divisors (see below), whose sum is σ = 71266188. Its totient is φ = 16837920.

The previous prime is 40133507. The next prime is 40133539. The reversal of 40133522 is 22533104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39175081 + 958441 = 6259^2 + 979^2 .

It is a super-2 number, since 2×40133522² = 3221399176248968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40133494 and 40133503.

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 11 ways as a sum of consecutive naturals, for example, 3233 + ... + 9524.

Almost surely, 2^40133522 is an apocalyptic number.

40133522 is a deficient number, since it is larger than the sum of its proper divisors (31132666).

40133522 is a wasteful number, since it uses less digits than its factorization.

40133522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794 (or 12783 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40133522 is about 6335.1023669709. The cubic root of 40133522 is about 342.3752990541.

Adding to 40133522 its reverse (22533104), we get a palindrome (62666626).

The spelling of 40133522 in words is "forty million, one hundred thirty-three thousand, five hundred twenty-two".