91537342 has 8 divisors (see below), whose sum is σ = 147868056. Its totient is φ = 42247992.

The previous prime is 91537337. The next prime is 91537349. The reversal of 91537342 is 24373519.

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

It is a junction number, because it is equal to n+sod(n) for n = 91537298 and 91537307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91537349) 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 3 ways as a sum of consecutive naturals, for example, 1760308 + ... + 1760359.

It is an arithmetic number, because the mean of its divisors is an integer number (18483507).

Almost surely, 2^91537342 is an apocalyptic number.

91537342 is a deficient number, since it is larger than the sum of its proper divisors (56330714).

91537342 is a wasteful number, since it uses less digits than its factorization.

91537342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520682.

The product of its digits is 22680, while the sum is 34.

The square root of 91537342 is about 9567.5149333565. The cubic root of 91537342 is about 450.6777310413.

It can be divided in two parts, 9 and 1537342, that added together give a palindrome (1537351).

The spelling of 91537342 in words is "ninety-one million, five hundred thirty-seven thousand, three hundred forty-two".