70420008 has 16 divisors (see below), whose sum is σ = 176050080. Its totient is φ = 23473328.

The previous prime is 70419989. The next prime is 70420027. The reversal of 70420008 is 80002407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70419989) and next prime (70420027).

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, 1467060 + ... + 1467107.

It is an arithmetic number, because the mean of its divisors is an integer number (11003130).

Almost surely, 2^70420008 is an apocalyptic number.

It is an amenable number.

70420008 is an abundant number, since it is smaller than the sum of its proper divisors (105630072).

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

70420008 is a wasteful number, since it uses less digits than its factorization.

70420008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934176 (or 2934172 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 70420008 is about 8391.6630056265. The cubic root of 70420008 is about 412.9511596375.

The spelling of 70420008 in words is "seventy million, four hundred twenty thousand, eight".