29070380142 has 96 divisors (see below), whose sum is σ = 67030969824. Its totient is φ = 9436953600.

The previous prime is 29070380111. The next prime is 29070380201. The reversal of 29070380142 is 24108307092.

It is a junction number, because it is equal to n+sod(n) for n = 29070380097 and 29070380106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16358358 + ... + 16360134.

It is an arithmetic number, because the mean of its divisors is an integer number (698239269).

Almost surely, 2^29070380142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29070380142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33515484912).

29070380142 is an abundant number, since it is smaller than the sum of its proper divisors (37960589682).

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

29070380142 is a wasteful number, since it uses less digits than its factorization.

29070380142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 29070380142 in words is "twenty-nine billion, seventy million, three hundred eighty thousand, one hundred forty-two".