42892005 has 16 divisors (see below), whose sum is σ = 73906560. Its totient is φ = 21115968.

The previous prime is 42892001. The next prime is 42892009. The reversal of 42892005 is 50029824.

It is an interprime number because it is at equal distance from previous prime (42892001) and next prime (42892009).

It is not a de Polignac number, because 42892005 - 2² = 42892001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42892001) 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, 109785 + ... + 110174.

It is an arithmetic number, because the mean of its divisors is an integer number (4619160).

Almost surely, 2^42892005 is an apocalyptic number.

It is an amenable number.

42892005 is a deficient number, since it is larger than the sum of its proper divisors (31014555).

42892005 is a wasteful number, since it uses less digits than its factorization.

42892005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219980.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 42892005 is about 6549.1988059609. The cubic root of 42892005 is about 350.0462659927.

The spelling of 42892005 in words is "forty-two million, eight hundred ninety-two thousand, five".