35023421 has 4 divisors (see below), whose sum is σ = 35045472. Its totient is φ = 35001372.

The previous prime is 35023381. The next prime is 35023433. The reversal of 35023421 is 12432053.

It is a happy number.

35023421 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 a de Polignac number, because none of the positive numbers 2^k-35023421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35023393 and 35023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35023921) 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, 8441 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (8761368).

Almost surely, 2^35023421 is an apocalyptic number.

It is an amenable number.

35023421 is a deficient number, since it is larger than the sum of its proper divisors (22051).

35023421 is a wasteful number, since it uses less digits than its factorization.

35023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22050.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 35023421 is about 5918.0588878449. The cubic root of 35023421 is about 327.1795782204.

Adding to 35023421 its reverse (12432053), we get a palindrome (47455474).

The spelling of 35023421 in words is "thirty-five million, twenty-three thousand, four hundred twenty-one".