42598330 has 8 divisors (see below), whose sum is σ = 76677012. Its totient is φ = 17039328.

The previous prime is 42598327. The next prime is 42598331. The reversal of 42598330 is 3389524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42393121 + 205209 = 6511^2 + 453^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42598331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129907 + ... + 2129926.

Almost surely, 2^42598330 is an apocalyptic number.

42598330 is a deficient number, since it is larger than the sum of its proper divisors (34078682).

42598330 is a wasteful number, since it uses less digits than its factorization.

42598330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259840.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42598330 is about 6526.7396148460. The cubic root of 42598330 is about 349.2455312796.

The spelling of 42598330 in words is "forty-two million, five hundred ninety-eight thousand, three hundred thirty".