29430398474 has 8 divisors (see below), whose sum is σ = 44146982880. Its totient is φ = 14714737516.

The previous prime is 29430398447. The next prime is 29430398509. The reversal of 29430398474 is 47489303492.

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

It is a super-2 number, since 2×29430398474² (a number of 22 digits) contains 22 as substring.

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, 144764 + ... + 282519.

It is an arithmetic number, because the mean of its divisors is an integer number (5518372860).

Almost surely, 2^29430398474 is an apocalyptic number.

29430398474 is a deficient number, since it is larger than the sum of its proper divisors (14716584406).

29430398474 is a wasteful number, since it uses less digits than its factorization.

29430398474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461724.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 29430398474 in words is "twenty-nine billion, four hundred thirty million, three hundred ninety-eight thousand, four hundred seventy-four".