420270642076 has 48 divisors (see below), whose sum is σ = 774748054080. Its totient is φ = 199089031680.

The previous prime is 420270642073. The next prime is 420270642079. The reversal of 420270642076 is 670246072024.

It is an interprime number because it is at equal distance from previous prime (420270642073) and next prime (420270642079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420270642073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44529630 + ... + 44539066.

It is an arithmetic number, because the mean of its divisors is an integer number (16140584460).

Almost surely, 2^420270642076 is an apocalyptic number.

420270642076 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

420270642076 is a deficient number, since it is larger than the sum of its proper divisors (354477412004).

420270642076 is a wasteful number, since it uses less digits than its factorization.

420270642076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014 (or 14012 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 420270642076 in words is "four hundred twenty billion, two hundred seventy million, six hundred forty-two thousand, seventy-six".