32940403 has 2 divisors, whose sum is σ = 32940404. Its totient is φ = 32940402.

The previous prime is 32940389. The next prime is 32940409. The reversal of 32940403 is 30404923.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32940403 - 2⁹ = 32939891 is a prime.

It is not a weakly prime, because it can be changed into another prime (32940409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16470201 + 16470202.

It is an arithmetic number, because the mean of its divisors is an integer number (16470202).

Almost surely, 2^32940403 is an apocalyptic number.

32940403 is a deficient number, since it is larger than the sum of its proper divisors (1).

32940403 is an equidigital number, since it uses as much as digits as its factorization.

32940403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 32940403 is about 5739.3730493844. The cubic root of 32940403 is about 320.5602263177.

The spelling of 32940403 in words is "thirty-two million, nine hundred forty thousand, four hundred three".