29711472043 has 8 divisors (see below), whose sum is σ = 32580457776. Its totient is φ = 26870476800.

The previous prime is 29711472029. The next prime is 29711472127. The reversal of 29711472043 is 34027411792.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29711472043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29711471987 and 29711472005.

It is not an unprimeable number, because it can be changed into a prime (29711472143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6995398 + ... + 6999643.

It is an arithmetic number, because the mean of its divisors is an integer number (4072557222).

Almost surely, 2^29711472043 is an apocalyptic number.

29711472043 is a deficient number, since it is larger than the sum of its proper divisors (2868985733).

29711472043 is a wasteful number, since it uses less digits than its factorization.

29711472043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13995245.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 29711472043 in words is "twenty-nine billion, seven hundred eleven million, four hundred seventy-two thousand, forty-three".