99393542 has 4 divisors (see below), whose sum is σ = 149090316. Its totient is φ = 49696770.

The previous prime is 99393529. The next prime is 99393571. The reversal of 99393542 is 24539399.

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

It is a junction number, because it is equal to n+sod(n) for n = 99393493 and 99393502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24848384 + ... + 24848387.

It is an arithmetic number, because the mean of its divisors is an integer number (37272579).

Almost surely, 2^99393542 is an apocalyptic number.

99393542 is a deficient number, since it is larger than the sum of its proper divisors (49696774).

99393542 is a wasteful number, since it uses less digits than its factorization.

99393542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49696773.

The product of its digits is 262440, while the sum is 44.

The square root of 99393542 is about 9969.6309861499. The cubic root of 99393542 is about 463.2186705665.

The spelling of 99393542 in words is "ninety-nine million, three hundred ninety-three thousand, five hundred forty-two".