99929474 has 8 divisors (see below), whose sum is σ = 157783440. Its totient is φ = 47334996.

The previous prime is 99929449. The next prime is 99929477. The reversal of 99929474 is 47492999.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (99929477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314824 + ... + 1314899.

It is an arithmetic number, because the mean of its divisors is an integer number (19722930).

Almost surely, 2^99929474 is an apocalyptic number.

99929474 is a deficient number, since it is larger than the sum of its proper divisors (57853966).

99929474 is a wasteful number, since it uses less digits than its factorization.

99929474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629744.

The product of its digits is 1469664, while the sum is 53.

The square root of 99929474 is about 9996.4730780411. The cubic root of 99929474 is about 464.0497401344.

The spelling of 99929474 in words is "ninety-nine million, nine hundred twenty-nine thousand, four hundred seventy-four".