42954205 has 16 divisors (see below), whose sum is σ = 60280704. Its totient is φ = 28768320.

The previous prime is 42954203. The next prime is 42954227. The reversal of 42954205 is 50245924.

It is not a de Polignac number, because 42954205 - 2¹ = 42954203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42954203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12766 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (3767544).

Almost surely, 2^42954205 is an apocalyptic number.

It is an amenable number.

42954205 is a deficient number, since it is larger than the sum of its proper divisors (17326499).

42954205 is a wasteful number, since it uses less digits than its factorization.

42954205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28596.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 42954205 is about 6553.9457580911. The cubic root of 42954205 is about 350.2153912298.

The spelling of 42954205 in words is "forty-two million, nine hundred fifty-four thousand, two hundred five".