98042437 has 4 divisors (see below), whose sum is σ = 98085996. Its totient is φ = 97998880.

The previous prime is 98042411. The next prime is 98042453. The reversal of 98042437 is 73424089.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7431076 + 90611361 = 2726^2 + 9519^2 .

It is a cyclic number.

It is not a de Polignac number, because 98042437 - 2¹⁵ = 98009669 is a prime.

It is a super-2 number, since 2×98042437² = 19224638905797938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98042396 and 98042405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98042407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18208 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (24521499).

Almost surely, 2^98042437 is an apocalyptic number.

It is an amenable number.

98042437 is a deficient number, since it is larger than the sum of its proper divisors (43559).

98042437 is a wasteful number, since it uses less digits than its factorization.

98042437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43558.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 98042437 is about 9901.6380967999. The cubic root of 98042437 is about 461.1101682706.

The spelling of 98042437 in words is "ninety-eight million, forty-two thousand, four hundred thirty-seven".