40233020 has 24 divisors (see below), whose sum is σ = 84772464. Its totient is φ = 16039296.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233020 is 2033204.

40233020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40232986 and 40233004.

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, 3047 + ... + 9473.

It is an arithmetic number, because the mean of its divisors is an integer number (3532186).

Almost surely, 2^40233020 is an apocalyptic number.

It is an amenable number.

40233020 is an abundant number, since it is smaller than the sum of its proper divisors (44539444).

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

40233020 is a wasteful number, since it uses less digits than its factorization.

40233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749 (or 6747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40233020 is about 6342.9504175896. The cubic root of 40233020 is about 342.6580015843.

Adding to 40233020 its reverse (2033204), we get a palindrome (42266224).

The spelling of 40233020 in words is "forty million, two hundred thirty-three thousand, twenty".