406042635 has 32 divisors (see below), whose sum is σ = 698434560. Its totient is φ = 200786688.

The previous prime is 406042627. The next prime is 406042697. The reversal of 406042635 is 536240604.

It is not a de Polignac number, because 406042635 - 2³ = 406042627 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1762 + ... + 28551.

It is an arithmetic number, because the mean of its divisors is an integer number (21826080).

Almost surely, 2^406042635 is an apocalyptic number.

406042635 is a deficient number, since it is larger than the sum of its proper divisors (292391925).

406042635 is a wasteful number, since it uses less digits than its factorization.

406042635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30387.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 406042635 is about 20150.4996215975. The cubic root of 406042635 is about 740.4979817069.

The spelling of 406042635 in words is "four hundred six million, forty-two thousand, six hundred thirty-five".