420041435 has 8 divisors (see below), whose sum is σ = 549872496. Its totient is φ = 305484640.

The previous prime is 420041431. The next prime is 420041477. The reversal of 420041435 is 534140024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420041435 - 2² = 420041431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 420041435.

It is not an unprimeable number, because it can be changed into a prime (420041431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3818504 + ... + 3818613.

It is an arithmetic number, because the mean of its divisors is an integer number (68734062).

Almost surely, 2^420041435 is an apocalyptic number.

420041435 is a deficient number, since it is larger than the sum of its proper divisors (129831061).

420041435 is a wasteful number, since it uses less digits than its factorization.

420041435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637133.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 420041435 is about 20494.9124174757. The cubic root of 420041435 is about 748.9118650094.

Adding to 420041435 its reverse (534140024), we get a palindrome (954181459).

The spelling of 420041435 in words is "four hundred twenty million, forty-one thousand, four hundred thirty-five".