42854279 has 8 divisors (see below), whose sum is σ = 46300800. Its totient is φ = 39429216.

The previous prime is 42854219. The next prime is 42854293. The reversal of 42854279 is 97245824.

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

It is a cyclic number.

It is not a de Polignac number, because 42854279 - 2⁸ = 42854023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42854219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079 + ... + 9320.

It is an arithmetic number, because the mean of its divisors is an integer number (5787600).

Almost surely, 2^42854279 is an apocalyptic number.

42854279 is a deficient number, since it is larger than the sum of its proper divisors (3446521).

42854279 is a wasteful number, since it uses less digits than its factorization.

42854279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729.

The product of its digits is 161280, while the sum is 41.

The square root of 42854279 is about 6546.3179727233. The cubic root of 42854279 is about 349.9436072409.

The spelling of 42854279 in words is "forty-two million, eight hundred fifty-four thousand, two hundred seventy-nine".