89725042 has 8 divisors (see below), whose sum is σ = 146822832. Its totient is φ = 40784100.

The previous prime is 89725039. The next prime is 89725061. The reversal of 89725042 is 24052798.

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 = 89724992 and 89725010.

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, 2039184 + ... + 2039227.

It is an arithmetic number, because the mean of its divisors is an integer number (18352854).

Almost surely, 2^89725042 is an apocalyptic number.

89725042 is a deficient number, since it is larger than the sum of its proper divisors (57097790).

89725042 is a wasteful number, since it uses less digits than its factorization.

89725042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078424.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 89725042 is about 9472.3303363006. The cubic root of 89725042 is about 447.6836394537.

The spelling of 89725042 in words is "eighty-nine million, seven hundred twenty-five thousand, forty-two".