91527042 has 16 divisors (see below), whose sum is σ = 183536640. Its totient is φ = 30428592.

The previous prime is 91527041. The next prime is 91527053. The reversal of 91527042 is 24072519.

It is not an unprimeable number, because it can be changed into a prime (91527041) by changing a digit.

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, 17617 + ... + 22212.

It is an arithmetic number, because the mean of its divisors is an integer number (11471040).

Almost surely, 2^91527042 is an apocalyptic number.

91527042 is an abundant number, since it is smaller than the sum of its proper divisors (92009598).

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

91527042 is a wasteful number, since it uses less digits than its factorization.

91527042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40217.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 91527042 is about 9566.9766384161. The cubic root of 91527042 is about 450.6608266295.

The spelling of 91527042 in words is "ninety-one million, five hundred twenty-seven thousand, forty-two".