42350279 has 8 divisors (see below), whose sum is σ = 43035408. Its totient is φ = 41670720.

The previous prime is 42350261. The next prime is 42350299. The reversal of 42350279 is 97205324.

It is a happy number.

42350279 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 a cyclic number.

It is not a de Polignac number, because 42350279 - 2²⁴ = 25573063 is a prime.

It is a super-2 number, since 2×42350279² = 3587092262755682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350219) by changing a digit.

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, 15539 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (5379426).

Almost surely, 2^42350279 is an apocalyptic number.

42350279 is a deficient number, since it is larger than the sum of its proper divisors (685129).

42350279 is a wasteful number, since it uses less digits than its factorization.

42350279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42350279 is about 6507.7091975595. The cubic root of 42350279 is about 348.5663231182.

The spelling of 42350279 in words is "forty-two million, three hundred fifty thousand, two hundred seventy-nine".