42814297 has 2 divisors, whose sum is σ = 42814298. Its totient is φ = 42814296.

The previous prime is 42814271. The next prime is 42814307. The reversal of 42814297 is 79241824.

42814297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39702601 + 3111696 = 6301^2 + 1764^2 .

It is a cyclic number.

It is not a de Polignac number, because 42814297 - 2¹¹ = 42812249 is a prime.

It is not a weakly prime, because it can be changed into another prime (42814097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21407148 + 21407149.

It is an arithmetic number, because the mean of its divisors is an integer number (21407149).

Almost surely, 2^42814297 is an apocalyptic number.

It is an amenable number.

42814297 is a deficient number, since it is larger than the sum of its proper divisors (1).

42814297 is an equidigital number, since it uses as much as digits as its factorization.

42814297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 42814297 is about 6543.2634823916. The cubic root of 42814297 is about 349.8347437535.

It can be divided in two parts, 428 and 14297, that multiplied together give a palindrome (6119116).

The spelling of 42814297 in words is "forty-two million, eight hundred fourteen thousand, two hundred ninety-seven".