421472795 has 4 divisors (see below), whose sum is σ = 505767360. Its totient is φ = 337178232.

The previous prime is 421472791. The next prime is 421472819. The reversal of 421472795 is 597274124.

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 421472795 - 2² = 421472791 is a prime.

It is a super-2 number, since 2×421472795² = 355278633850224050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421472791) 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, 42147275 + ... + 42147284.

It is an arithmetic number, because the mean of its divisors is an integer number (126441840).

Almost surely, 2^421472795 is an apocalyptic number.

421472795 is a deficient number, since it is larger than the sum of its proper divisors (84294565).

421472795 is an equidigital number, since it uses as much as digits as its factorization.

421472795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84294564.

The product of its digits is 141120, while the sum is 41.

The square root of 421472795 is about 20529.8026049936. The cubic root of 421472795 is about 749.7615805125.

The spelling of 421472795 in words is "four hundred twenty-one million, four hundred seventy-two thousand, seven hundred ninety-five".