40033492 has 24 divisors (see below), whose sum is σ = 72055872. Its totient is φ = 19454400.

The previous prime is 40033481. The next prime is 40033523. The reversal of 40033492 is 29433004.

40033492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19767 + ... + 21697.

It is an arithmetic number, because the mean of its divisors is an integer number (3002328).

Almost surely, 2^40033492 is an apocalyptic number.

It is an amenable number.

40033492 is a deficient number, since it is larger than the sum of its proper divisors (32022380).

40033492 is a wasteful number, since it uses less digits than its factorization.

40033492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 40033492 is about 6327.2025414080. The cubic root of 40033492 is about 342.0906135647.

Adding to 40033492 its reverse (29433004), we get a palindrome (69466496).

The spelling of 40033492 in words is "forty million, thirty-three thousand, four hundred ninety-two".