42069803 has 2 divisors, whose sum is σ = 42069804. Its totient is φ = 42069802.

The previous prime is 42069799. The next prime is 42069913. The reversal of 42069803 is 30896024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42069803 - 2² = 42069799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42069803.

It is not a weakly prime, because it can be changed into another prime (41069803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21034901 + 21034902.

It is an arithmetic number, because the mean of its divisors is an integer number (21034902).

Almost surely, 2^42069803 is an apocalyptic number.

42069803 is a deficient number, since it is larger than the sum of its proper divisors (1).

42069803 is an equidigital number, since it uses as much as digits as its factorization.

42069803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 42069803 is about 6486.1238810248. The cubic root of 42069803 is about 347.7951270227.

The spelling of 42069803 in words is "forty-two million, sixty-nine thousand, eight hundred three".