99274542 has 16 divisors (see below), whose sum is σ = 199590912. Its totient is φ = 32917880.

The previous prime is 99274537. The next prime is 99274561. The reversal of 99274542 is 24547299.

It is a junction number, because it is equal to n+sod(n) for n = 99274494 and 99274503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42168 + ... + 44459.

It is an arithmetic number, because the mean of its divisors is an integer number (12474432).

Almost surely, 2^99274542 is an apocalyptic number.

99274542 is an abundant number, since it is smaller than the sum of its proper divisors (100316370).

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

99274542 is a wasteful number, since it uses less digits than its factorization.

99274542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86823.

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

The square root of 99274542 is about 9963.6610741233. The cubic root of 99274542 is about 463.0337322086.

The spelling of 99274542 in words is "ninety-nine million, two hundred seventy-four thousand, five hundred forty-two".