420074006 has 12 divisors (see below), whose sum is σ = 692601756. Its totient is φ = 190942620.

The previous prime is 420073991. The next prime is 420074023. The reversal of 420074006 is 600470024.

It is a Curzon number.

It is a congruent 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, 867680 + ... + 868163.

It is an arithmetic number, because the mean of its divisors is an integer number (57716813).

Almost surely, 2^420074006 is an apocalyptic number.

420074006 is a deficient number, since it is larger than the sum of its proper divisors (272527750).

420074006 is a wasteful number, since it uses less digits than its factorization.

420074006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735867 (or 1735856 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 420074006 is about 20495.7070139090. The cubic root of 420074006 is about 748.9312219711.

The spelling of 420074006 in words is "four hundred twenty million, seventy-four thousand, six".