40782633 has 4 divisors (see below), whose sum is σ = 54376848. Its totient is φ = 27188420.

The previous prime is 40782601. The next prime is 40782647. The reversal of 40782633 is 33628704.

40782633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40782633 - 2⁵ = 40782601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40782594 and 40782603.

It is not an unprimeable number, because it can be changed into a prime (40782673) 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 3 ways as a sum of consecutive naturals, for example, 6797103 + ... + 6797108.

It is an arithmetic number, because the mean of its divisors is an integer number (13594212).

Almost surely, 2^40782633 is an apocalyptic number.

It is an amenable number.

40782633 is a deficient number, since it is larger than the sum of its proper divisors (13594215).

40782633 is a wasteful number, since it uses less digits than its factorization.

40782633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594214.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 40782633 is about 6386.1281697129. The cubic root of 40782633 is about 344.2112710890.

The spelling of 40782633 in words is "forty million, seven hundred eighty-two thousand, six hundred thirty-three".