29139042034 has 4 divisors (see below), whose sum is σ = 43708563054. Its totient is φ = 14569521016.

The previous prime is 29139042011. The next prime is 29139042061. The reversal of 29139042034 is 43024093192.

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

It can be written as a sum of positive squares in only one way, i.e., 29136783025 + 2259009 = 170695^2 + 1503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29139041984 and 29139042002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7284760507 + ... + 7284760510.

Almost surely, 2^29139042034 is an apocalyptic number.

29139042034 is a deficient number, since it is larger than the sum of its proper divisors (14569521020).

29139042034 is a wasteful number, since it uses less digits than its factorization.

29139042034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569521019.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 29139042034 in words is "twenty-nine billion, one hundred thirty-nine million, forty-two thousand, thirty-four".