420271702 has 16 divisors (see below), whose sum is σ = 639332352. Its totient is φ = 207181800.

The previous prime is 420271679. The next prime is 420271703. The reversal of 420271702 is 207172024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420271703) 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, 36327 + ... + 46477.

It is an arithmetic number, because the mean of its divisors is an integer number (39958272).

Almost surely, 2^420271702 is an apocalyptic number.

420271702 is a deficient number, since it is larger than the sum of its proper divisors (219060650).

420271702 is a wasteful number, since it uses less digits than its factorization.

420271702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 420271702 is about 20500.5293102398. The cubic root of 420271702 is about 749.0486913408.

The spelling of 420271702 in words is "four hundred twenty million, two hundred seventy-one thousand, seven hundred two".