420079996 has 36 divisors (see below), whose sum is σ = 892505488. Its totient is φ = 169440768.

The previous prime is 420079969. The next prime is 420080009. The reversal of 420079996 is 699970024.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17865 + ... + 34048.

Almost surely, 2^420079996 is an apocalyptic number.

It is an amenable number.

420079996 is an abundant number, since it is smaller than the sum of its proper divisors (472425492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420079996 is a wasteful number, since it uses less digits than its factorization.

420079996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51958 (or 51939 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 420079996 is about 20495.8531415504. The cubic root of 420079996 is about 748.9347817222.

It can be divided in two parts, 42007 and 9996, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 420079996 in words is "four hundred twenty million, seventy-nine thousand, nine hundred ninety-six".