91411742 has 8 divisors (see below), whose sum is σ = 137268000. Its totient is φ = 45655744.

The previous prime is 91411739. The next prime is 91411751. The reversal of 91411742 is 24711419.

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

It is a super-2 number, since 2×91411742² = 16712213150949128, which contains 22 as substring.

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, 22742 + ... + 26457.

It is an arithmetic number, because the mean of its divisors is an integer number (17158500).

Almost surely, 2^91411742 is an apocalyptic number.

91411742 is a deficient number, since it is larger than the sum of its proper divisors (45856258).

91411742 is a wasteful number, since it uses less digits than its factorization.

91411742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50130.

The product of its digits is 2016, while the sum is 29.

The square root of 91411742 is about 9560.9488022894. The cubic root of 91411742 is about 450.4715090734.

The spelling of 91411742 in words is "ninety-one million, four hundred eleven thousand, seven hundred forty-two".