29307421734 has 8 divisors (see below), whose sum is σ = 58614843480. Its totient is φ = 9769140576.

The previous prime is 29307421673. The next prime is 29307421769. The reversal of 29307421734 is 43712470392.

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

29307421734 is an admirable number.

It is a congruent number.

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, 2442285139 + ... + 2442285150.

It is an arithmetic number, because the mean of its divisors is an integer number (7326855435).

Almost surely, 2^29307421734 is an apocalyptic number.

29307421734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29307421734 is a wasteful number, since it uses less digits than its factorization.

29307421734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884570294.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 29307421734 in words is "twenty-nine billion, three hundred seven million, four hundred twenty-one thousand, seven hundred thirty-four".