29090042879 has 8 divisors (see below), whose sum is σ = 30359992320. Its totient is φ = 27820523896.

The previous prime is 29090042837. The next prime is 29090042887. The reversal of 29090042879 is 97824009092.

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

It is a cyclic number.

It is not a de Polignac number, because 29090042879 - 2³² = 24795075583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29090042819) 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, 34502 + ... + 243660.

It is an arithmetic number, because the mean of its divisors is an integer number (3794999040).

Almost surely, 2^29090042879 is an apocalyptic number.

29090042879 is a deficient number, since it is larger than the sum of its proper divisors (1269949441).

29090042879 is a wasteful number, since it uses less digits than its factorization.

29090042879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215229.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 29090042879 in words is "twenty-nine billion, ninety million, forty-two thousand, eight hundred seventy-nine".