420102796 has 12 divisors (see below), whose sum is σ = 735540120. Its totient is φ = 209948480.

The previous prime is 420102743. The next prime is 420102821. The reversal of 420102796 is 697201024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16150 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (61295010).

Almost surely, 2^420102796 is an apocalyptic number.

It is an amenable number.

420102796 is a deficient number, since it is larger than the sum of its proper divisors (315437324).

420102796 is a wasteful number, since it uses less digits than its factorization.

420102796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464 (or 51462 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 420102796 is about 20496.4093440778. The cubic root of 420102796 is about 748.9483310495.

The spelling of 420102796 in words is "four hundred twenty million, one hundred two thousand, seven hundred ninety-six".