42998675 has 6 divisors (see below), whose sum is σ = 53318388. Its totient is φ = 34398920.

The previous prime is 42998671. The next prime is 42998693. The reversal of 42998675 is 57689924.

It is a happy number.

It is not a de Polignac number, because 42998675 - 2² = 42998671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42998671) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 859949 + ... + 859998.

It is an arithmetic number, because the mean of its divisors is an integer number (8886398).

Almost surely, 2^42998675 is an apocalyptic number.

42998675 is a deficient number, since it is larger than the sum of its proper divisors (10319713).

42998675 is a wasteful number, since it uses less digits than its factorization.

42998675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719957 (or 1719952 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 42998675 is about 6557.3374932209. The cubic root of 42998675 is about 350.3362075502.

The spelling of 42998675 in words is "forty-two million, nine hundred ninety-eight thousand, six hundred seventy-five".