91007041 has 8 divisors (see below), whose sum is σ = 94316544. Its totient is φ = 87720960.

The previous prime is 91007023. The next prime is 91007047. The reversal of 91007041 is 14070019.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91007041 - 2⁹ = 91006529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91007047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 13678.

It is an arithmetic number, because the mean of its divisors is an integer number (11789568).

Almost surely, 2^91007041 is an apocalyptic number.

It is an amenable number.

91007041 is a deficient number, since it is larger than the sum of its proper divisors (3309503).

91007041 is a wasteful number, since it uses less digits than its factorization.

91007041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 91007041 is about 9539.7610557078. The cubic root of 91007041 is about 449.8057449631.

The spelling of 91007041 in words is "ninety-one million, seven thousand, forty-one".