42406035 has 16 divisors (see below), whose sum is σ = 77542656. Its totient is φ = 19385568.

The previous prime is 42406031. The next prime is 42406051. The reversal of 42406035 is 53060424.

It is not a de Polignac number, because 42406035 - 2² = 42406031 is a prime.

It is a super-3 number, since 3×42406035³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42405996 and 42406014.

It is not an unprimeable number, because it can be changed into a prime (42406031) 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, 201829 + ... + 202038.

It is an arithmetic number, because the mean of its divisors is an integer number (4846416).

Almost surely, 2^42406035 is an apocalyptic number.

42406035 is a deficient number, since it is larger than the sum of its proper divisors (35136621).

42406035 is a wasteful number, since it uses less digits than its factorization.

42406035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403882.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42406035 is about 6511.9916308300. The cubic root of 42406035 is about 348.7192236558.

Adding to 42406035 its reverse (53060424), we get a palindrome (95466459).

The spelling of 42406035 in words is "forty-two million, four hundred six thousand, thirty-five".