215035342 has 16 divisors (see below), whose sum is σ = 331917840. Its totient is φ = 104407488.

The previous prime is 215035339. The next prime is 215035343. The reversal of 215035342 is 243530512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215035343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39553 + ... + 44659.

It is an arithmetic number, because the mean of its divisors is an integer number (20744865).

Almost surely, 2^215035342 is an apocalyptic number.

215035342 is a deficient number, since it is larger than the sum of its proper divisors (116882498).

215035342 is a wasteful number, since it uses less digits than its factorization.

215035342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 215035342 is about 14664.0834012904. The cubic root of 215035342 is about 599.1054651566.

Adding to 215035342 its reverse (243530512), we get a palindrome (458565854).

The spelling of 215035342 in words is "two hundred fifteen million, thirty-five thousand, three hundred forty-two".