40719803 has 2 divisors, whose sum is σ = 40719804. Its totient is φ = 40719802.

The previous prime is 40719781. The next prime is 40719817. The reversal of 40719803 is 30891704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40719803 - 2¹² = 40715707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40719803.

It is not a weakly prime, because it can be changed into another prime (40719823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20359901 + 20359902.

It is an arithmetic number, because the mean of its divisors is an integer number (20359902).

Almost surely, 2^40719803 is an apocalyptic number.

40719803 is a deficient number, since it is larger than the sum of its proper divisors (1).

40719803 is an equidigital number, since it uses as much as digits as its factorization.

40719803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40719803 is about 6381.2070174850. The cubic root of 40719803 is about 344.0344154995.

The spelling of 40719803 in words is "forty million, seven hundred nineteen thousand, eight hundred three".