99041478 has 16 divisors (see below), whose sum is σ = 198302256. Its totient is φ = 32977280.

The previous prime is 99041443. The next prime is 99041483. The reversal of 99041478 is 87414099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2943 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (12393891).

Almost surely, 2^99041478 is an apocalyptic number.

99041478 is an abundant number, since it is smaller than the sum of its proper divisors (99260778).

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

99041478 is a wasteful number, since it uses less digits than its factorization.

99041478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18279.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 99041478 is about 9951.9585007173. The cubic root of 99041478 is about 462.6710979329.

The spelling of 99041478 in words is "ninety-nine million, forty-one thousand, four hundred seventy-eight".