35242621 has 4 divisors (see below), whose sum is σ = 35992512. Its totient is φ = 34492732.

The previous prime is 35242591. The next prime is 35242631. The reversal of 35242621 is 12624253.

35242621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12624253 = 223 ⋅56611.

It is a cyclic number.

It is not a de Polignac number, because 35242621 - 2²³ = 26854013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35242631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374875 + ... + 374968.

It is an arithmetic number, because the mean of its divisors is an integer number (8998128).

Almost surely, 2^35242621 is an apocalyptic number.

It is an amenable number.

35242621 is a deficient number, since it is larger than the sum of its proper divisors (749891).

35242621 is an equidigital number, since it uses as much as digits as its factorization.

35242621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749890.

The product of its digits is 2880, while the sum is 25.

The square root of 35242621 is about 5936.5495870918. The cubic root of 35242621 is about 327.8607287222.

Adding to 35242621 its reverse (12624253), we get a palindrome (47866874).

The spelling of 35242621 in words is "thirty-five million, two hundred forty-two thousand, six hundred twenty-one".