91496742 has 16 divisors (see below), whose sum is σ = 192624960. Its totient is φ = 28893672.

The previous prime is 91496731. The next prime is 91496747. The reversal of 91496742 is 24769419.

It is a super-2 number, since 2×91496742² = 16743307593229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 91496694 and 91496703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91496747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401188 + ... + 401415.

It is an arithmetic number, because the mean of its divisors is an integer number (12039060).

Almost surely, 2^91496742 is an apocalyptic number.

91496742 is an abundant number, since it is smaller than the sum of its proper divisors (101128218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91496742 is a wasteful number, since it uses less digits than its factorization.

91496742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802627.

The product of its digits is 108864, while the sum is 42.

The square root of 91496742 is about 9565.3929349505. The cubic root of 91496742 is about 450.6110907633.

The spelling of 91496742 in words is "ninety-one million, four hundred ninety-six thousand, seven hundred forty-two".