42476605 has 4 divisors (see below), whose sum is σ = 50971932. Its totient is φ = 33981280.

The previous prime is 42476597. The next prime is 42476611. The reversal of 42476605 is 50667424.

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 21187609 + 21288996 = 4603^2 + 4614^2 .

It is not a de Polignac number, because 42476605 - 2³ = 42476597 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, 4247656 + ... + 4247665.

It is an arithmetic number, because the mean of its divisors is an integer number (12742983).

Almost surely, 2^42476605 is an apocalyptic number.

It is an amenable number.

42476605 is a deficient number, since it is larger than the sum of its proper divisors (8495327).

42476605 is an equidigital number, since it uses as much as digits as its factorization.

42476605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8495326.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 42476605 is about 6517.4078436139. The cubic root of 42476605 is about 348.9125568071.

The spelling of 42476605 in words is "forty-two million, four hundred seventy-six thousand, six hundred five".