40933312 has 28 divisors (see below), whose sum is σ = 92831920. Its totient is φ = 17542656.

The previous prime is 40933309. The next prime is 40933313. The reversal of 40933312 is 21333904.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40933313) 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 3 ways as a sum of consecutive naturals, for example, 45237 + ... + 46132.

Almost surely, 2^40933312 is an apocalyptic number.

It is an amenable number.

40933312 is an abundant number, since it is smaller than the sum of its proper divisors (51898608).

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

40933312 is an equidigital number, since it uses as much as digits as its factorization.

40933312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388 (or 91378 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 40933312 is about 6397.9146602624. The cubic root of 40933312 is about 344.6346675336.

The spelling of 40933312 in words is "forty million, nine hundred thirty-three thousand, three hundred twelve".