40254633 has 12 divisors (see below), whose sum is σ = 58200688. Its totient is φ = 26811000.

The previous prime is 40254629. The next prime is 40254667. The reversal of 40254633 is 33645204.

40254633 is a `hidden beast` number, since 4 + 0 + 25 + 4 + 633 = 666.

40254633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40254633 - 2² = 40254629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40254597 and 40254606.

It is not an unprimeable number, because it can be changed into a prime (40254733) 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 11 ways as a sum of consecutive naturals, for example, 16758 + ... + 19008.

Almost surely, 2^40254633 is an apocalyptic number.

It is an amenable number.

40254633 is a deficient number, since it is larger than the sum of its proper divisors (17946055).

40254633 is a wasteful number, since it uses less digits than its factorization.

40254633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40254633 is about 6344.6538912694. The cubic root of 40254633 is about 342.7193487203.

Adding to 40254633 its reverse (33645204), we get a palindrome (73899837).

The spelling of 40254633 in words is "forty million, two hundred fifty-four thousand, six hundred thirty-three".