99274734 has 96 divisors (see below), whose sum is σ = 253169280. Its totient is φ = 28903392.

The previous prime is 99274729. The next prime is 99274751. The reversal of 99274734 is 43747299.

Its product of digits (381024) is a multiple of the sum of its prime divisors (864).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99274734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119629 + ... + 120455.

It is an arithmetic number, because the mean of its divisors is an integer number (2637180).

Almost surely, 2^99274734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99274734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126584640).

99274734 is an abundant number, since it is smaller than the sum of its proper divisors (153894546).

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

99274734 is a wasteful number, since it uses less digits than its factorization.

99274734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 864 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 99274734 is about 9963.6707091312. The cubic root of 99274734 is about 463.0340307155.

The spelling of 99274734 in words is "ninety-nine million, two hundred seventy-four thousand, seven hundred thirty-four".