420267099 has 16 divisors (see below), whose sum is σ = 674113280. Its totient is φ = 227512800.

The previous prime is 420267077. The next prime is 420267103. The reversal of 420267099 is 990762024.

It is not a de Polignac number, because 420267099 - 2¹² = 420263003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420267019) 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 15 ways as a sum of consecutive naturals, for example, 526252 + ... + 527049.

It is an arithmetic number, because the mean of its divisors is an integer number (42132080).

Almost surely, 2^420267099 is an apocalyptic number.

420267099 is a deficient number, since it is larger than the sum of its proper divisors (253846181).

420267099 is a wasteful number, since it uses less digits than its factorization.

420267099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053330.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 420267099 is about 20500.4170445384. The cubic root of 420267099 is about 749.0459566942.

The spelling of 420267099 in words is "four hundred twenty million, two hundred sixty-seven thousand, ninety-nine".