29547370142 has 4 divisors (see below), whose sum is σ = 44321055216. Its totient is φ = 14773685070.

The previous prime is 29547370129. The next prime is 29547370169. The reversal of 29547370142 is 24107374592.

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

It is a junction number, because it is equal to n+sod(n) for n = 29547370093 and 29547370102.

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, 7386842534 + ... + 7386842537.

It is an arithmetic number, because the mean of its divisors is an integer number (11080263804).

Almost surely, 2^29547370142 is an apocalyptic number.

29547370142 is a deficient number, since it is larger than the sum of its proper divisors (14773685074).

29547370142 is a wasteful number, since it uses less digits than its factorization.

29547370142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14773685073.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 29547370142 in words is "twenty-nine billion, five hundred forty-seven million, three hundred seventy thousand, one hundred forty-two".