842949241 has 16 divisors (see below), whose sum is σ = 911167488. Its totient is φ = 777546000.

The previous prime is 842949187. The next prime is 842949271. The reversal of 842949241 is 142949248.

It is a cyclic number.

It is not a de Polignac number, because 842949241 - 2¹³ = 842941049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842949271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216966 + ... + 220816.

It is an arithmetic number, because the mean of its divisors is an integer number (56947968).

Almost surely, 2^842949241 is an apocalyptic number.

It is an amenable number.

842949241 is a deficient number, since it is larger than the sum of its proper divisors (68218247).

842949241 is a wasteful number, since it uses less digits than its factorization.

842949241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its digits is 165888, while the sum is 43.

The square root of 842949241 is about 29033.5881523452. The cubic root of 842949241 is about 944.6417615098.

The spelling of 842949241 in words is "eight hundred forty-two million, nine hundred forty-nine thousand, two hundred forty-one".