99452742 has 16 divisors (see below), whose sum is σ = 200957232. Its totient is φ = 32808960.

The previous prime is 99452729. The next prime is 99452767. The reversal of 99452742 is 24725499.

It is a junction number, because it is equal to n+sod(n) for n = 99452694 and 99452703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84859 + ... + 86022.

It is an arithmetic number, because the mean of its divisors is an integer number (12559827).

Almost surely, 2^99452742 is an apocalyptic number.

99452742 is an abundant number, since it is smaller than the sum of its proper divisors (101504490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99452742 is a wasteful number, since it uses less digits than its factorization.

99452742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170983.

The product of its digits is 181440, while the sum is 42.

The square root of 99452742 is about 9972.5995607966. The cubic root of 99452742 is about 463.3106185346.

The spelling of 99452742 in words is "ninety-nine million, four hundred fifty-two thousand, seven hundred forty-two".