98242731 has 12 divisors (see below), whose sum is σ = 142020840. Its totient is φ = 65442240.

The previous prime is 98242687. The next prime is 98242769. The reversal of 98242731 is 13724289.

It is not a de Polignac number, because 98242731 - 2¹⁵ = 98209963 is a prime.

It is a super-2 number, since 2×98242731² = 19303268388676722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98242531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9736 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (11835070).

Almost surely, 2^98242731 is an apocalyptic number.

98242731 is a deficient number, since it is larger than the sum of its proper divisors (43778109).

98242731 is a wasteful number, since it uses less digits than its factorization.

98242731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826 (or 8823 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 98242731 is about 9911.7471214716. The cubic root of 98242731 is about 461.4239602051.

The spelling of 98242731 in words is "ninety-eight million, two hundred forty-two thousand, seven hundred thirty-one".