40133336 has 8 divisors (see below), whose sum is σ = 75250020. Its totient is φ = 20066664.

The previous prime is 40133323. The next prime is 40133351. The reversal of 40133336 is 63333104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40133336² = 3221369316977792, 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 as a sum of consecutive naturals, namely, 2508326 + ... + 2508341.

Almost surely, 2^40133336 is an apocalyptic number.

It is an amenable number.

40133336 is a deficient number, since it is larger than the sum of its proper divisors (35116684).

40133336 is a wasteful number, since it uses less digits than its factorization.

40133336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016673 (or 5016669 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 40133336 is about 6335.0876868438. The cubic root of 40133336 is about 342.3747701371.

The spelling of 40133336 in words is "forty million, one hundred thirty-three thousand, three hundred thirty-six".