42270834 has 8 divisors (see below), whose sum is σ = 84541680. Its totient is φ = 14090276.

The previous prime is 42270829. The next prime is 42270841. The reversal of 42270834 is 43807224.

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

42270834 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522564 + ... + 3522575.

It is an arithmetic number, because the mean of its divisors is an integer number (10567710).

Almost surely, 2^42270834 is an apocalyptic number.

42270834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42270834 is a wasteful number, since it uses less digits than its factorization.

42270834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045144.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 42270834 is about 6501.6024178659. The cubic root of 42270834 is about 348.3482278581.

The spelling of 42270834 in words is "forty-two million, two hundred seventy thousand, eight hundred thirty-four".