70424021142 has 12 divisors (see below), whose sum is σ = 152585379180. Its totient is φ = 23474673708.

The previous prime is 70424021137. The next prime is 70424021147. The reversal of 70424021142 is 24112042407.

It is an interprime number because it is at equal distance from previous prime (70424021137) and next prime (70424021147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70424021147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1956222792 + ... + 1956222827.

It is an arithmetic number, because the mean of its divisors is an integer number (12715448265).

Almost surely, 2^70424021142 is an apocalyptic number.

70424021142 is an abundant number, since it is smaller than the sum of its proper divisors (82161358038).

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

70424021142 is a wasteful number, since it uses less digits than its factorization.

70424021142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912445627 (or 3912445624 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

Adding to 70424021142 its reverse (24112042407), we get a palindrome (94536063549).

The spelling of 70424021142 in words is "seventy billion, four hundred twenty-four million, twenty-one thousand, one hundred forty-two".