420076001 has 8 divisors (see below), whose sum is σ = 446052744. Its totient is φ = 394240000.

The previous prime is 420075983. The next prime is 420076003. The reversal of 420076001 is 100670024.

It can be written as a sum of positive squares in 4 ways, for example, as 174213601 + 245862400 = 13199^2 + 15680^2 .

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 420076001 - 2⁶ = 420075937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420076003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29000 + ... + 41001.

It is an arithmetic number, because the mean of its divisors is an integer number (55756593).

Almost surely, 2^420076001 is an apocalyptic number.

It is an amenable number.

420076001 is a deficient number, since it is larger than the sum of its proper divisors (25976743).

420076001 is a wasteful number, since it uses less digits than its factorization.

420076001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70371.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 420076001 is about 20495.7556825797. The cubic root of 420076001 is about 748.9324075681.

The spelling of 420076001 in words is "four hundred twenty million, seventy-six thousand, one".