99934442 has 4 divisors (see below), whose sum is σ = 149901666. Its totient is φ = 49967220.

The previous prime is 99934441. The next prime is 99934463. The reversal of 99934442 is 24443999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85729081 + 14205361 = 9259^2 + 3769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99934393 and 99934402.

It is not an unprimeable number, because it can be changed into a prime (99934441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24983609 + ... + 24983612.

Almost surely, 2^99934442 is an apocalyptic number.

99934442 is a deficient number, since it is larger than the sum of its proper divisors (49967224).

99934442 is a wasteful number, since it uses less digits than its factorization.

99934442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49967223.

The product of its digits is 279936, while the sum is 44.

The square root of 99934442 is about 9996.7215625924. The cubic root of 99934442 is about 464.0574300942.

The spelling of 99934442 in words is "ninety-nine million, nine hundred thirty-four thousand, four hundred forty-two".