29139277042 has 8 divisors (see below), whose sum is σ = 43866710316. Its totient is φ = 14517040272.

The previous prime is 29139276977. The next prime is 29139277043. The reversal of 29139277042 is 24077293192.

It can be written as a sum of positive squares in 2 ways, for example, as 28896260121 + 243016921 = 169989^2 + 15589^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 29139276983 and 29139277001.

It is not an unprimeable number, because it can be changed into a prime (29139277043) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26298433 + ... + 26299540.

Almost surely, 2^29139277042 is an apocalyptic number.

29139277042 is a deficient number, since it is larger than the sum of its proper divisors (14727433274).

29139277042 is a wasteful number, since it uses less digits than its factorization.

29139277042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52598252.

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 29139277042 in words is "twenty-nine billion, one hundred thirty-nine million, two hundred seventy-seven thousand, forty-two".