42458835 has 16 divisors (see below), whose sum is σ = 68015520. Its totient is φ = 22617600.

The previous prime is 42458833. The next prime is 42458849. The reversal of 42458835 is 53885424.

It is not a de Polignac number, because 42458835 - 2¹ = 42458833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42458793 and 42458802.

It is not an unprimeable number, because it can be changed into a prime (42458831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21385 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (4250970).

Almost surely, 2^42458835 is an apocalyptic number.

42458835 is a deficient number, since it is larger than the sum of its proper divisors (25556685).

42458835 is a wasteful number, since it uses less digits than its factorization.

42458835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its digits is 153600, while the sum is 39.

The square root of 42458835 is about 6516.0444289461. The cubic root of 42458835 is about 348.8638944046.

The spelling of 42458835 in words is "forty-two million, four hundred fifty-eight thousand, eight hundred thirty-five".