98742722 has 8 divisors (see below), whose sum is σ = 159507516. Its totient is φ = 45573552.

The previous prime is 98742689. The next prime is 98742727. The reversal of 98742722 is 22724789.

It can be written as a sum of positive squares in 2 ways, for example, as 82973881 + 15768841 = 9109^2 + 3971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98742722.

It is not an unprimeable number, because it can be changed into a prime (98742727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898873 + ... + 1898924.

Almost surely, 2^98742722 is an apocalyptic number.

98742722 is a deficient number, since it is larger than the sum of its proper divisors (60764794).

98742722 is a wasteful number, since it uses less digits than its factorization.

98742722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797812.

The product of its digits is 112896, while the sum is 41.

The square root of 98742722 is about 9936.9372545065. The cubic root of 98742722 is about 462.2054176694.

The spelling of 98742722 in words is "ninety-eight million, seven hundred forty-two thousand, seven hundred twenty-two".