99934642 has 8 divisors (see below), whose sum is σ = 157791600. Its totient is φ = 47337444.

The previous prime is 99934631. The next prime is 99934657. The reversal of 99934642 is 24643999.

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

It is a junction number, because it is equal to n+sod(n) for n = 99934592 and 99934601.

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, 1314892 + ... + 1314967.

It is an arithmetic number, because the mean of its divisors is an integer number (19723950).

Almost surely, 2^99934642 is an apocalyptic number.

99934642 is a deficient number, since it is larger than the sum of its proper divisors (57856958).

99934642 is a wasteful number, since it uses less digits than its factorization.

99934642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629880.

The product of its digits is 419904, while the sum is 46.

The square root of 99934642 is about 9996.7315658669. The cubic root of 99934642 is about 464.0577396686.

It can be divided in two parts, 99934 and 642, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 99934642 in words is "ninety-nine million, nine hundred thirty-four thousand, six hundred forty-two".