40354033 has 8 divisors (see below), whose sum is σ = 42279680. Its totient is φ = 38467440.

The previous prime is 40354021. The next prime is 40354091. The reversal of 40354033 is 33045304.

40354033 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-40354033 is a prime.

It is a super-3 number, since 3×40354033³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40353995 and 40354013.

It is not an unprimeable number, because it can be changed into a prime (40354003) 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, 7638 + ... + 11791.

It is an arithmetic number, because the mean of its divisors is an integer number (5284960).

Almost surely, 2^40354033 is an apocalyptic number.

It is an amenable number.

40354033 is a deficient number, since it is larger than the sum of its proper divisors (1925647).

40354033 is a wasteful number, since it uses less digits than its factorization.

40354033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19527.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40354033 is about 6352.4824281536. The cubic root of 40354033 is about 343.0012069758.

Adding to 40354033 its reverse (33045304), we get a palindrome (73399337).

The spelling of 40354033 in words is "forty million, three hundred fifty-four thousand, thirty-three".