42058259 has 4 divisors (see below), whose sum is σ = 42326304. Its totient is φ = 41790216.

The previous prime is 42058249. The next prime is 42058277. The reversal of 42058259 is 95285024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42058259 - 2⁴ = 42058243 is a prime.

It is a super-2 number, since 2×42058259² = 3537794300222162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42058249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133787 + ... + 134100.

It is an arithmetic number, because the mean of its divisors is an integer number (10581576).

Almost surely, 2^42058259 is an apocalyptic number.

42058259 is a deficient number, since it is larger than the sum of its proper divisors (268045).

42058259 is a wasteful number, since it uses less digits than its factorization.

42058259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268044.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 42058259 is about 6485.2339202222. The cubic root of 42058259 is about 347.7633123246.

The spelling of 42058259 in words is "forty-two million, fifty-eight thousand, two hundred fifty-nine".