42958105 has 8 divisors (see below), whose sum is σ = 51648264. Its totient is φ = 34300800.

The previous prime is 42958103. The next prime is 42958109. The reversal of 42958105 is 50185924.

It can be written as a sum of positive squares in 4 ways, for example, as 11182336 + 31775769 = 3344^2 + 5637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42958105 - 2¹ = 42958103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42958103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5236 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (6456033).

Almost surely, 2^42958105 is an apocalyptic number.

It is an amenable number.

42958105 is a deficient number, since it is larger than the sum of its proper divisors (8690159).

42958105 is a wasteful number, since it uses less digits than its factorization.

42958105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 42958105 is about 6554.2432820273. The cubic root of 42958105 is about 350.2259901044.

The spelling of 42958105 in words is "forty-two million, nine hundred fifty-eight thousand, one hundred five".