40736903 has 8 divisors (see below), whose sum is σ = 42262080. Its totient is φ = 39237120.

The previous prime is 40736881. The next prime is 40736911. The reversal of 40736903 is 30963704.

40736903 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 not a de Polignac number, because 40736903 - 2¹⁰ = 40735879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40736903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40736203) 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, 3050 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (5282760).

Almost surely, 2^40736903 is an apocalyptic number.

40736903 is a deficient number, since it is larger than the sum of its proper divisors (1525177).

40736903 is a wasteful number, since it uses less digits than its factorization.

40736903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 40736903 is about 6382.5467487516. The cubic root of 40736903 is about 344.0825670519.

The spelling of 40736903 in words is "forty million, seven hundred thirty-six thousand, nine hundred three".