29967891242 has 8 divisors (see below), whose sum is σ = 44995953600. Its totient is φ = 14969240044.

The previous prime is 29967891203. The next prime is 29967891251. The reversal of 29967891242 is 24219876992.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7350242 + ... + 7354317.

It is an arithmetic number, because the mean of its divisors is an integer number (5624494200).

Almost surely, 2^29967891242 is an apocalyptic number.

29967891242 is a deficient number, since it is larger than the sum of its proper divisors (15028062358).

29967891242 is a wasteful number, since it uses less digits than its factorization.

29967891242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705580.

The product of its digits is 7838208, while the sum is 59.

The spelling of 29967891242 in words is "twenty-nine billion, nine hundred sixty-seven million, eight hundred ninety-one thousand, two hundred forty-two".