29440102742 has 4 divisors (see below), whose sum is σ = 44160154116. Its totient is φ = 14720051370.

The previous prime is 29440102721. The next prime is 29440102759. The reversal of 29440102742 is 24720104492.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7360025684 + ... + 7360025687.

It is an arithmetic number, because the mean of its divisors is an integer number (11040038529).

Almost surely, 2^29440102742 is an apocalyptic number.

29440102742 is a deficient number, since it is larger than the sum of its proper divisors (14720051374).

29440102742 is a wasteful number, since it uses less digits than its factorization.

29440102742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720051373.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 29440102742 in words is "twenty-nine billion, four hundred forty million, one hundred two thousand, seven hundred forty-two".