35008421 has 4 divisors (see below), whose sum is σ = 40009632. Its totient is φ = 30007212.

The previous prime is 35008411. The next prime is 35008429. The reversal of 35008421 is 12480053.

35008421 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.

It is a cyclic number.

It is not a de Polignac number, because 35008421 - 2⁶ = 35008357 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 (35008429) 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, 2500595 + ... + 2500608.

It is an arithmetic number, because the mean of its divisors is an integer number (10002408).

Almost surely, 2^35008421 is an apocalyptic number.

It is an amenable number.

35008421 is a deficient number, since it is larger than the sum of its proper divisors (5001211).

35008421 is an equidigital number, since it uses as much as digits as its factorization.

35008421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001210.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 35008421 is about 5916.7914446937. The cubic root of 35008421 is about 327.1328628670.

Adding to 35008421 its reverse (12480053), we get a palindrome (47488474).

The spelling of 35008421 in words is "thirty-five million, eight thousand, four hundred twenty-one".