42352849 has 32 divisors (see below), whose sum is σ = 54853632. Its totient is φ = 31752000.

The previous prime is 42352837. The next prime is 42352859. The reversal of 42352849 is 94825324.

It is a happy number.

It is not a de Polignac number, because 42352849 - 2²⁵ = 8798417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42352859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333424 + ... + 333550.

It is an arithmetic number, because the mean of its divisors is an integer number (1714176).

Almost surely, 2^42352849 is an apocalyptic number.

It is an amenable number.

42352849 is a deficient number, since it is larger than the sum of its proper divisors (12500783).

42352849 is a wasteful number, since it uses less digits than its factorization.

42352849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its digits is 69120, while the sum is 37.

The square root of 42352849 is about 6507.9066526803. The cubic root of 42352849 is about 348.5733738182.

The spelling of 42352849 in words is "forty-two million, three hundred fifty-two thousand, eight hundred forty-nine".