421402295 has 4 divisors (see below), whose sum is σ = 505682760. Its totient is φ = 337121832.

The previous prime is 421402291. The next prime is 421402301. The reversal of 421402295 is 592204124.

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 421402295 - 2² = 421402291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421402291) 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, 42140225 + ... + 42140234.

It is an arithmetic number, because the mean of its divisors is an integer number (126420690).

Almost surely, 2^421402295 is an apocalyptic number.

421402295 is a deficient number, since it is larger than the sum of its proper divisors (84280465).

421402295 is an equidigital number, since it uses as much as digits as its factorization.

421402295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84280464.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 421402295 is about 20528.0855171640. The cubic root of 421402295 is about 749.7197738293.

The spelling of 421402295 in words is "four hundred twenty-one million, four hundred two thousand, two hundred ninety-five".