420267467 has 4 divisors (see below), whose sum is σ = 429209376. Its totient is φ = 411325560.

The previous prime is 420267451. The next prime is 420267469. The reversal of 420267467 is 764762024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420267467 - 2⁴ = 420267451 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 420267467.

It is not an unprimeable number, because it can be changed into a prime (420267469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470884 + ... + 4470977.

It is an arithmetic number, because the mean of its divisors is an integer number (107302344).

Almost surely, 2^420267467 is an apocalyptic number.

420267467 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

420267467 is a deficient number, since it is larger than the sum of its proper divisors (8941909).

420267467 is an equidigital number, since it uses as much as digits as its factorization.

420267467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941908.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 420267467 is about 20500.4260199636. The cubic root of 420267467 is about 749.0461753241.

The spelling of 420267467 in words is "four hundred twenty million, two hundred sixty-seven thousand, four hundred sixty-seven".