90576742 has 8 divisors (see below), whose sum is σ = 135973296. Its totient is φ = 45252312.

The previous prime is 90576713. The next prime is 90576751. The reversal of 90576742 is 24767509.

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 = 90576695 and 90576704.

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, 14773 + ... + 19984.

It is an arithmetic number, because the mean of its divisors is an integer number (16996662).

Almost surely, 2^90576742 is an apocalyptic number.

90576742 is a deficient number, since it is larger than the sum of its proper divisors (45396554).

90576742 is a wasteful number, since it uses less digits than its factorization.

90576742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36062.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 90576742 is about 9517.1814104807. The cubic root of 90576742 is about 449.0957016784.

The spelling of 90576742 in words is "ninety million, five hundred seventy-six thousand, seven hundred forty-two".