91742695 has 16 divisors (see below), whose sum is σ = 120530592. Its totient is φ = 66482560.

The previous prime is 91742683. The next prime is 91742701. The reversal of 91742695 is 59624719.

It is a happy number.

It is not a de Polignac number, because 91742695 - 2⁵ = 91742663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13269 + ... + 18961.

It is an arithmetic number, because the mean of its divisors is an integer number (7533162).

Almost surely, 2^91742695 is an apocalyptic number.

91742695 is a deficient number, since it is larger than the sum of its proper divisors (28787897).

91742695 is a wasteful number, since it uses less digits than its factorization.

91742695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

The product of its digits is 136080, while the sum is 43.

The square root of 91742695 is about 9578.2407048476. The cubic root of 91742695 is about 451.0144930717.

The spelling of 91742695 in words is "ninety-one million, seven hundred forty-two thousand, six hundred ninety-five".