40782103 has 8 divisors (see below), whose sum is σ = 42860048. Its totient is φ = 38755584.

The previous prime is 40782097. The next prime is 40782109. The reversal of 40782103 is 30128704.

40782103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40782097) and next prime (40782109).

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

It is a cyclic number.

It is not a de Polignac number, because 40782103 - 2⁹ = 40781591 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 (40782109) 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, 11226 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (5357506).

Almost surely, 2^40782103 is an apocalyptic number.

40782103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40782103 is a deficient number, since it is larger than the sum of its proper divisors (2077945).

40782103 is a wasteful number, since it uses less digits than its factorization.

40782103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25713.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 40782103 is about 6386.0866733861. The cubic root of 40782103 is about 344.2097799905.

The spelling of 40782103 in words is "forty million, seven hundred eighty-two thousand, one hundred three".