89022742 has 16 divisors (see below), whose sum is σ = 139606272. Its totient is φ = 42494760.

The previous prime is 89022701. The next prime is 89022743. The reversal of 89022742 is 24722098.

It is a junction number, because it is equal to n+sod(n) for n = 89022698 and 89022707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89022743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27493 + ... + 30559.

It is an arithmetic number, because the mean of its divisors is an integer number (8725392).

Almost surely, 2^89022742 is an apocalyptic number.

89022742 is a deficient number, since it is larger than the sum of its proper divisors (50583530).

89022742 is a wasteful number, since it uses less digits than its factorization.

89022742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 89022742 is about 9435.1863786573. The cubic root of 89022742 is about 446.5125352460.

It can be divided in two parts, 890 and 22742, that added together give a palindrome (23632).

The spelling of 89022742 in words is "eighty-nine million, twenty-two thousand, seven hundred forty-two".