40233013 has 8 divisors (see below), whose sum is σ = 43384320. Its totient is φ = 37185120.

The previous prime is 40233007. The next prime is 40233077. The reversal of 40233013 is 31033204.

40233013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40233013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40237013) by changing a digit.

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, 25045 + ... + 26602.

It is an arithmetic number, because the mean of its divisors is an integer number (5423040).

Almost surely, 2^40233013 is an apocalyptic number.

It is an amenable number.

40233013 is a deficient number, since it is larger than the sum of its proper divisors (3151307).

40233013 is a wasteful number, since it uses less digits than its factorization.

40233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51707.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40233013 is about 6342.9498657959. The cubic root of 40233013 is about 342.6579817116.

Adding to 40233013 its reverse (31033204), we get a palindrome (71266217).

The spelling of 40233013 in words is "forty million, two hundred thirty-three thousand, thirteen".