91741436 has 48 divisors (see below), whose sum is σ = 170567040. Its totient is φ = 43130880.

The previous prime is 91741417. The next prime is 91741439. The reversal of 91741436 is 63414719.

It is a junction number, because it is equal to n+sod(n) for n = 91741396 and 91741405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91741439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 945740 + ... + 945836.

It is an arithmetic number, because the mean of its divisors is an integer number (3553480).

Almost surely, 2^91741436 is an apocalyptic number.

It is an amenable number.

91741436 is a deficient number, since it is larger than the sum of its proper divisors (78825604).

91741436 is a wasteful number, since it uses less digits than its factorization.

91741436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 292 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 91741436 is about 9578.1749827407. The cubic root of 91741436 is about 451.0124299470.

The spelling of 91741436 in words is "ninety-one million, seven hundred forty-one thousand, four hundred thirty-six".