40331336 has 8 divisors (see below), whose sum is σ = 75621270. Its totient is φ = 20165664.

The previous prime is 40331323. The next prime is 40331353. The reversal of 40331336 is 63313304.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 8836 = 6350^2 + 94^2 .

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

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, 2520701 + ... + 2520716.

Almost surely, 2^40331336 is an apocalyptic number.

It is an amenable number.

40331336 is a deficient number, since it is larger than the sum of its proper divisors (35289934).

40331336 is a wasteful number, since it uses less digits than its factorization.

40331336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041423 (or 5041419 counting only the distinct ones).

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

The square root of 40331336 is about 6350.6957099203. The cubic root of 40331336 is about 342.9368882627.

The spelling of 40331336 in words is "forty million, three hundred thirty-one thousand, three hundred thirty-six".