42041506 has 16 divisors (see below), whose sum is σ = 68100984. Its totient is φ = 19350144.

The previous prime is 42041497. The next prime is 42041507. The reversal of 42041506 is 60514024.

It can be written as a sum of positive squares in 4 ways, for example, as 23474025 + 18567481 = 4845^2 + 4309^2 .

It is not an unprimeable number, because it can be changed into a prime (42041507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8286 + ... + 12358.

Almost surely, 2^42041506 is an apocalyptic number.

42041506 is a deficient number, since it is larger than the sum of its proper divisors (26059478).

42041506 is a wasteful number, since it uses less digits than its factorization.

42041506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485.

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

The square root of 42041506 is about 6483.9421650721. The cubic root of 42041506 is about 347.7171315217.

The spelling of 42041506 in words is "forty-two million, forty-one thousand, five hundred six".