42314897 has 4 divisors (see below), whose sum is σ = 42496740. Its totient is φ = 42133056.

The previous prime is 42314893. The next prime is 42314903. The reversal of 42314897 is 79841324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16192576 + 26122321 = 4024^2 + 5111^2 .

It is a cyclic number.

It is not a de Polignac number, because 42314897 - 2² = 42314893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42314897.

It is not an unprimeable number, because it can be changed into a prime (42314891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90572 + ... + 91037.

It is an arithmetic number, because the mean of its divisors is an integer number (10624185).

Almost surely, 2^42314897 is an apocalyptic number.

It is an amenable number.

42314897 is a deficient number, since it is larger than the sum of its proper divisors (181843).

42314897 is a wasteful number, since it uses less digits than its factorization.

42314897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181842.

The product of its digits is 48384, while the sum is 38.

The square root of 42314897 is about 6504.9901614069. The cubic root of 42314897 is about 348.4692249007.

The spelling of 42314897 in words is "forty-two million, three hundred fourteen thousand, eight hundred ninety-seven".