35139242 has 8 divisors (see below), whose sum is σ = 54526500. Its totient is φ = 16963744.

The previous prime is 35139199. The next prime is 35139253. The reversal of 35139242 is 24293153.

It can be written as a sum of positive squares in 2 ways, for example, as 33744481 + 1394761 = 5809^2 + 1181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 3 ways as a sum of consecutive naturals, for example, 302867 + ... + 302982.

Almost surely, 2^35139242 is an apocalyptic number.

35139242 is a deficient number, since it is larger than the sum of its proper divisors (19387258).

35139242 is a wasteful number, since it uses less digits than its factorization.

35139242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605880.

The product of its digits is 6480, while the sum is 29.

The square root of 35139242 is about 5927.8361988166. The cubic root of 35139242 is about 327.5398378204.

It can be divided in two parts, 351 and 39242, that added together give a palindrome (39593).

The spelling of 35139242 in words is "thirty-five million, one hundred thirty-nine thousand, two hundred forty-two".