420837302075 has 6 divisors (see below), whose sum is σ = 521838254604. Its totient is φ = 336669841640.

The previous prime is 420837302033. The next prime is 420837302101. The reversal of 420837302075 is 570203738024.

It is not a de Polignac number, because 420837302075 - 2¹⁴ = 420837285691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8416746017 + ... + 8416746066.

It is an arithmetic number, because the mean of its divisors is an integer number (86973042434).

Almost surely, 2^420837302075 is an apocalyptic number.

420837302075 is a deficient number, since it is larger than the sum of its proper divisors (101000952529).

420837302075 is a wasteful number, since it uses less digits than its factorization.

420837302075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833492093 (or 16833492088 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 420837302075 in words is "four hundred twenty billion, eight hundred thirty-seven million, three hundred two thousand, seventy-five".