42314905 has 4 divisors (see below), whose sum is σ = 50777892. Its totient is φ = 33851920.

The previous prime is 42314903. The next prime is 42314927. The reversal of 42314905 is 50941324.

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 23970816 + 18344089 = 4896^2 + 4283^2 .

It is not a de Polignac number, because 42314905 - 2¹ = 42314903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42314903) 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, 4231486 + ... + 4231495.

It is an arithmetic number, because the mean of its divisors is an integer number (12694473).

Almost surely, 2^42314905 is an apocalyptic number.

It is an amenable number.

42314905 is a deficient number, since it is larger than the sum of its proper divisors (8462987).

42314905 is an equidigital number, since it uses as much as digits as its factorization.

42314905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462986.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 42314905 is about 6504.9907763194. The cubic root of 42314905 is about 348.4692468611.

The spelling of 42314905 in words is "forty-two million, three hundred fourteen thousand, nine hundred five".