421078495 has 8 divisors (see below), whose sum is σ = 505575216. Its totient is φ = 336675456.

The previous prime is 421078459. The next prime is 421078529. The reversal of 421078495 is 594870124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421078495 - 2⁹ = 421077983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13117 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (63196902).

Almost surely, 2^421078495 is an apocalyptic number.

421078495 is a deficient number, since it is larger than the sum of its proper divisors (84496721).

421078495 is a wasteful number, since it uses less digits than its factorization.

421078495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46841.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 421078495 is about 20520.1972456407. The cubic root of 421078495 is about 749.5276996760.

The spelling of 421078495 in words is "four hundred twenty-one million, seventy-eight thousand, four hundred ninety-five".