40328803 has 2 divisors, whose sum is σ = 40328804. Its totient is φ = 40328802.

The previous prime is 40328767. The next prime is 40328807. The reversal of 40328803 is 30882304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40328803 - 2⁹ = 40328291 is a prime.

It is not a weakly prime, because it can be changed into another prime (40328807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20164401 + 20164402.

It is an arithmetic number, because the mean of its divisors is an integer number (20164402).

Almost surely, 2^40328803 is an apocalyptic number.

40328803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40328803 is an equidigital number, since it uses as much as digits as its factorization.

40328803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40328803 is about 6350.4962798194. The cubic root of 40328803 is about 342.9297087557.

The spelling of 40328803 in words is "forty million, three hundred twenty-eight thousand, eight hundred three".