40133332 has 24 divisors (see below), whose sum is σ = 73382400. Its totient is φ = 19180896.

The previous prime is 40133323. The next prime is 40133351. The reversal of 40133332 is 23333104.

It is a super-2 number, since 2×40133332² = 3221368674844448, which contains 22 as substring.

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, 10269 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2^40133332 is an apocalyptic number.

It is an amenable number.

40133332 is a deficient number, since it is larger than the sum of its proper divisors (33249068).

40133332 is a wasteful number, since it uses less digits than its factorization.

40133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 40133332 is about 6335.0873711418. The cubic root of 40133332 is about 342.3747587625.

Adding to 40133332 its reverse (23333104), we get a palindrome (63466436).

It can be divided in two parts, 401 and 33332, that added together give a palindrome (33733).

The spelling of 40133332 in words is "forty million, one hundred thirty-three thousand, three hundred thirty-two".