42797063 has 4 divisors (see below), whose sum is σ = 45049560. Its totient is φ = 40544568.

The previous prime is 42797057. The next prime is 42797087. The reversal of 42797063 is 36079724.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42797063 - 2⁴ = 42797047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42797663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126220 + ... + 1126257.

It is an arithmetic number, because the mean of its divisors is an integer number (11262390).

Almost surely, 2^42797063 is an apocalyptic number.

42797063 is a deficient number, since it is larger than the sum of its proper divisors (2252497).

42797063 is a wasteful number, since it uses less digits than its factorization.

42797063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252496.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 42797063 is about 6541.9464228928. The cubic root of 42797063 is about 349.7877979002.

The spelling of 42797063 in words is "forty-two million, seven hundred ninety-seven thousand, sixty-three".