70142576 has 40 divisors (see below), whose sum is σ = 156344160. Its totient is φ = 29862144.

The previous prime is 70142551. The next prime is 70142593. The reversal of 70142576 is 67524107.

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, 15590 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (3908604).

Almost surely, 2^70142576 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 70142576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78172080).

70142576 is an abundant number, since it is smaller than the sum of its proper divisors (86201584).

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

70142576 is a wasteful number, since it uses less digits than its factorization.

70142576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4155 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 70142576 is about 8375.1164768020. The cubic root of 70142576 is about 412.4081480213.

The spelling of 70142576 in words is "seventy million, one hundred forty-two thousand, five hundred seventy-six".