40331364 has 12 divisors (see below), whose sum is σ = 94106544. Its totient is φ = 13443784.

The previous prime is 40331359. The next prime is 40331381. The reversal of 40331364 is 46313304.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680462 + ... + 1680485.

It is an arithmetic number, because the mean of its divisors is an integer number (7842212).

Almost surely, 2^40331364 is an apocalyptic number.

It is an amenable number.

40331364 is an abundant number, since it is smaller than the sum of its proper divisors (53775180).

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

40331364 is a wasteful number, since it uses less digits than its factorization.

40331364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360954 (or 3360952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40331364 is about 6350.6979144028. The cubic root of 40331364 is about 342.9369676239.

Adding to 40331364 its reverse (46313304), we get a palindrome (86644668).

The spelling of 40331364 in words is "forty million, three hundred thirty-one thousand, three hundred sixty-four".