420132299 has 4 divisors (see below), whose sum is σ = 431487264. Its totient is φ = 408777336.

The previous prime is 420132269. The next prime is 420132341. The reversal of 420132299 is 992231024.

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 420132299 - 2²⁴ = 403355083 is a prime.

It is a super-2 number, since 2×420132299² = 353022297326050802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420132269) 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, 5677427 + ... + 5677500.

It is an arithmetic number, because the mean of its divisors is an integer number (107871816).

Almost surely, 2^420132299 is an apocalyptic number.

420132299 is a deficient number, since it is larger than the sum of its proper divisors (11354965).

420132299 is a wasteful number, since it uses less digits than its factorization.

420132299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354964.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 420132299 is about 20497.1290428684. The cubic root of 420132299 is about 748.9658630326.

The spelling of 420132299 in words is "four hundred twenty million, one hundred thirty-two thousand, two hundred ninety-nine".