35241221 has 16 divisors (see below), whose sum is σ = 39222144. Its totient is φ = 31494144.

The previous prime is 35241191. The next prime is 35241229. The reversal of 35241221 is 12214253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35241221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35241193 and 35241202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35241229) 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, 75230 + ... + 75696.

It is an arithmetic number, because the mean of its divisors is an integer number (2451384).

Almost surely, 2^35241221 is an apocalyptic number.

It is an amenable number.

35241221 is a deficient number, since it is larger than the sum of its proper divisors (3980923).

35241221 is a wasteful number, since it uses less digits than its factorization.

35241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 480, while the sum is 20.

The square root of 35241221 is about 5936.4316723096. The cubic root of 35241221 is about 327.8563872829.

Adding to 35241221 its reverse (12214253), we get a palindrome (47455474).

The spelling of 35241221 in words is "thirty-five million, two hundred forty-one thousand, two hundred twenty-one".