42902205 has 16 divisors (see below), whose sum is σ = 68763264. Its totient is φ = 22841280.

The previous prime is 42902191. The next prime is 42902207. The reversal of 42902205 is 50220924.

It is not a de Polignac number, because 42902205 - 2⁶ = 42902141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42902207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7752 + ... + 12078.

It is an arithmetic number, because the mean of its divisors is an integer number (4297704).

Almost surely, 2^42902205 is an apocalyptic number.

It is an amenable number.

42902205 is a deficient number, since it is larger than the sum of its proper divisors (25861059).

42902205 is a wasteful number, since it uses less digits than its factorization.

42902205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42902205 is about 6549.9774808773. The cubic root of 42902205 is about 350.0740115592.

The spelling of 42902205 in words is "forty-two million, nine hundred two thousand, two hundred five".