70051424 has 48 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 32409600.

The previous prime is 70051417. The next prime is 70051439. The reversal of 70051424 is 42415007.

It is a self number, because there is not a number n which added to its sum of digits gives 70051424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32129 + ... + 34239.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2^70051424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70051424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74245248).

70051424 is an abundant number, since it is smaller than the sum of its proper divisors (78439072).

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

70051424 is a wasteful number, since it uses less digits than its factorization.

70051424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 70051424 is about 8369.6728729383. The cubic root of 70051424 is about 412.2294257423.

The spelling of 70051424 in words is "seventy million, fifty-one thousand, four hundred twenty-four".