942909249 has 4 divisors (see below), whose sum is σ = 1257212336. Its totient is φ = 628606164.

The previous prime is 942909217. The next prime is 942909251.

942909249 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 942909249 - 2⁵ = 942909217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 942909198 and 942909207.

It is not an unprimeable number, because it can be changed into a prime (942909259) 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, 157151539 + ... + 157151544.

It is an arithmetic number, because the mean of its divisors is an integer number (314303084).

Almost surely, 2^942909249 is an apocalyptic number.

It is an amenable number.

942909249 is a deficient number, since it is larger than the sum of its proper divisors (314303087).

942909249 is a wasteful number, since it uses less digits than its factorization.

942909249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314303086.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 942909249 is about 30706.8274004333. The cubic root of 942909249 is about 980.5956565517.

The spelling of 942909249 in words is "nine hundred forty-two million, nine hundred nine thousand, two hundred forty-nine".