835074249 has 8 divisors (see below), whose sum is σ = 1149349632. Its totient is φ = 538757520.

The previous prime is 835074241. The next prime is 835074269. The reversal of 835074249 is 942470538.

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

It is not a de Polignac number, because 835074249 - 2³ = 835074241 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 835074249.

It is not an unprimeable number, because it can be changed into a prime (835074241) 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, 4489554 + ... + 4489739.

It is an arithmetic number, because the mean of its divisors is an integer number (143668704).

Almost surely, 2^835074249 is an apocalyptic number.

It is an amenable number.

835074249 is a deficient number, since it is larger than the sum of its proper divisors (314275383).

835074249 is a wasteful number, since it uses less digits than its factorization.

835074249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979327.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 835074249 is about 28897.6512713404. The cubic root of 835074249 is about 941.6908788233.

The spelling of 835074249 in words is "eight hundred thirty-five million, seventy-four thousand, two hundred forty-nine".