42301405 has 4 divisors (see below), whose sum is σ = 50761692. Its totient is φ = 33841120.

The previous prime is 42301361. The next prime is 42301421. The reversal of 42301405 is 50410324.

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 29833444 + 12467961 = 5462^2 + 3531^2 .

It is not a de Polignac number, because 42301405 - 2¹¹ = 42299357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4230136 + ... + 4230145.

It is an arithmetic number, because the mean of its divisors is an integer number (12690423).

Almost surely, 2^42301405 is an apocalyptic number.

It is an amenable number.

42301405 is a deficient number, since it is larger than the sum of its proper divisors (8460287).

42301405 is an equidigital number, since it uses as much as digits as its factorization.

42301405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460286.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42301405 is about 6503.9530287357. The cubic root of 42301405 is about 348.4321847809.

Adding to 42301405 its reverse (50410324), we get a palindrome (92711729).

The spelling of 42301405 in words is "forty-two million, three hundred one thousand, four hundred five".