91195942 has 8 divisors (see below), whose sum is σ = 137092032. Its totient is φ = 45498600.

The previous prime is 91195921. The next prime is 91195969. The reversal of 91195942 is 24959119.

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 = 91195895 and 91195904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48534 + ... + 50377.

It is an arithmetic number, because the mean of its divisors is an integer number (17136504).

Almost surely, 2^91195942 is an apocalyptic number.

91195942 is a deficient number, since it is larger than the sum of its proper divisors (45896090).

91195942 is a wasteful number, since it uses less digits than its factorization.

91195942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99374.

The product of its digits is 29160, while the sum is 40.

The square root of 91195942 is about 9549.6566430422. The cubic root of 91195942 is about 450.1167466637.

The spelling of 91195942 in words is "ninety-one million, one hundred ninety-five thousand, nine hundred forty-two".