29242105290 has 48 divisors (see below), whose sum is σ = 78084333288. Its totient is φ = 7587139968.

The previous prime is 29242105283. The next prime is 29242105301. The reversal of 29242105290 is 9250124292.

29242105290 is a `hidden beast` number, since 2 + 92 + 42 + 1 + 0 + 529 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28154490849 + 1087614441 = 167793^2 + 32979^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4387377 + ... + 4394036.

Almost surely, 2^29242105290 is an apocalyptic number.

29242105290 is an abundant number, since it is smaller than the sum of its proper divisors (48842227998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29242105290 is a wasteful number, since it uses less digits than its factorization.

29242105290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781463 (or 8781460 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 29242105290 in words is "twenty-nine billion, two hundred forty-two million, one hundred five thousand, two hundred ninety".