42146005 has 16 divisors (see below), whose sum is σ = 57573504. Its totient is φ = 29318080.

The previous prime is 42145993. The next prime is 42146017. The reversal of 42146005 is 50064124.

It is an interprime number because it is at equal distance from previous prime (42145993) and next prime (42146017).

It is not a de Polignac number, because 42146005 - 2⁵ = 42145973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15394 + ... + 17923.

It is an arithmetic number, because the mean of its divisors is an integer number (3598344).

Almost surely, 2^42146005 is an apocalyptic number.

It is an amenable number.

42146005 is a deficient number, since it is larger than the sum of its proper divisors (15427499).

42146005 is a wasteful number, since it uses less digits than its factorization.

42146005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33356.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42146005 is about 6491.9954559442. The cubic root of 42146005 is about 348.0049901297.

The spelling of 42146005 in words is "forty-two million, one hundred forty-six thousand, five".