42974803 has 2 divisors, whose sum is σ = 42974804. Its totient is φ = 42974802.

The previous prime is 42974801. The next prime is 42974821. The reversal of 42974803 is 30847924.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42974803 - 2¹ = 42974801 is a prime.

Together with 42974801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42974801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21487401 + 21487402.

It is an arithmetic number, because the mean of its divisors is an integer number (21487402).

Almost surely, 2^42974803 is an apocalyptic number.

42974803 is a deficient number, since it is larger than the sum of its proper divisors (1).

42974803 is an equidigital number, since it uses as much as digits as its factorization.

42974803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 42974803 is about 6555.5169895287. The cubic root of 42974803 is about 350.2713623418.

The spelling of 42974803 in words is "forty-two million, nine hundred seventy-four thousand, eight hundred three".