91024041 has 16 divisors (see below), whose sum is σ = 133309440. Its totient is φ = 54988560.

The previous prime is 91024027. The next prime is 91024057. The reversal of 91024041 is 14042019.

It is not a de Polignac number, because 91024041 - 2¹⁵ = 90991273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91023999 and 91024017.

It is not an unprimeable number, because it can be changed into a prime (91024061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33405 + ... + 36026.

It is an arithmetic number, because the mean of its divisors is an integer number (8331840).

Almost surely, 2^91024041 is an apocalyptic number.

It is an amenable number.

91024041 is a deficient number, since it is larger than the sum of its proper divisors (42285399).

91024041 is a wasteful number, since it uses less digits than its factorization.

91024041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69476.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 91024041 is about 9540.6520217436. The cubic root of 91024041 is about 449.8337509338.

The spelling of 91024041 in words is "ninety-one million, twenty-four thousand, forty-one".