420959004 has 12 divisors (see below), whose sum is σ = 982237704. Its totient is φ = 140319664.

The previous prime is 420958999. The next prime is 420959017. The reversal of 420959004 is 400959024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 17539947 + ... + 17539970.

It is an arithmetic number, because the mean of its divisors is an integer number (81853142).

Almost surely, 2^420959004 is an apocalyptic number.

It is an amenable number.

420959004 is an abundant number, since it is smaller than the sum of its proper divisors (561278700).

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

420959004 is a wasteful number, since it uses less digits than its factorization.

420959004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35079924 (or 35079922 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 420959004 is about 20517.2854929691. The cubic root of 420959004 is about 749.4567942205.

The spelling of 420959004 in words is "four hundred twenty million, nine hundred fifty-nine thousand, four".