40046968 has 32 divisors (see below), whose sum is σ = 85624560. Its totient is φ = 17395200.

The previous prime is 40046893. The next prime is 40046969. The reversal of 40046968 is 86964004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40046969) by changing a digit.

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, 9558 + ... + 13093.

Almost surely, 2^40046968 is an apocalyptic number.

It is an amenable number.

40046968 is an abundant number, since it is smaller than the sum of its proper divisors (45577592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40046968 is a wasteful number, since it uses less digits than its factorization.

40046968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687 (or 22683 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 40046968 is about 6328.2673774107. The cubic root of 40046968 is about 342.1289938950.

It can be divided in two parts, 40046 and 968, that added together give a palindrome (41014).

The spelling of 40046968 in words is "forty million, forty-six thousand, nine hundred sixty-eight".