42358298 has 4 divisors (see below), whose sum is σ = 63537450. Its totient is φ = 21179148.

The previous prime is 42358279. The next prime is 42358343. The reversal of 42358298 is 89285324.

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

It can be written as a sum of positive squares in only one way, i.e., 33790969 + 8567329 = 5813^2 + 2927^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10589573 + ... + 10589576.

Almost surely, 2^42358298 is an apocalyptic number.

42358298 is a deficient number, since it is larger than the sum of its proper divisors (21179152).

42358298 is a wasteful number, since it uses less digits than its factorization.

42358298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179151.

The product of its digits is 138240, while the sum is 41.

The square root of 42358298 is about 6508.3252838192. The cubic root of 42358298 is about 348.5883220047.

The spelling of 42358298 in words is "forty-two million, three hundred fifty-eight thousand, two hundred ninety-eight".