29240070043 has 4 divisors (see below), whose sum is σ = 29240412480. Its totient is φ = 29239727608.

The previous prime is 29240070019. The next prime is 29240070061. The reversal of 29240070043 is 34007004292.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29240070043 - 2⁵ = 29240070011 is a prime.

It is a super-2 number, since 2×29240070043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29240069987 and 29240070014.

It is not an unprimeable number, because it can be changed into a prime (29240073043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72573 + ... + 252481.

It is an arithmetic number, because the mean of its divisors is an integer number (7310103120).

Almost surely, 2^29240070043 is an apocalyptic number.

29240070043 is a deficient number, since it is larger than the sum of its proper divisors (342437).

29240070043 is a wasteful number, since it uses less digits than its factorization.

29240070043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342436.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 29240070043 in words is "twenty-nine billion, two hundred forty million, seventy thousand, forty-three".