35042240 has 28 divisors (see below), whose sum is σ = 83445096. Its totient is φ = 14016768.

The previous prime is 35042239. The next prime is 35042269. The reversal of 35042240 is 4224053.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 54434 + ... + 55073.

It is an arithmetic number, because the mean of its divisors is an integer number (2980182).

Almost surely, 2^35042240 is an apocalyptic number.

It is an amenable number.

35042240 is an abundant number, since it is smaller than the sum of its proper divisors (48402856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35042240 is a wasteful number, since it uses less digits than its factorization.

35042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109524 (or 109514 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 35042240 is about 5919.6486382217. The cubic root of 35042240 is about 327.2381684421.

Adding to 35042240 its reverse (4224053), we get a palindrome (39266293).

The spelling of 35042240 in words is "thirty-five million, forty-two thousand, two hundred forty".