42698635 has 8 divisors (see below), whose sum is σ = 58558176. Its totient is φ = 29279040.

The previous prime is 42698627. The next prime is 42698657. The reversal of 42698635 is 53689624.

42698635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42698635 - 2³ = 42698627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42698591 and 42698600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609946 + ... + 610015.

It is an arithmetic number, because the mean of its divisors is an integer number (7319772).

Almost surely, 2^42698635 is an apocalyptic number.

42698635 is a deficient number, since it is larger than the sum of its proper divisors (15859541).

42698635 is a wasteful number, since it uses less digits than its factorization.

42698635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219973.

The product of its digits is 311040, while the sum is 43.

The square root of 42698635 is about 6534.4192549912. The cubic root of 42698635 is about 349.5194357057.

The spelling of 42698635 in words is "forty-two million, six hundred ninety-eight thousand, six hundred thirty-five".