912093242 has 4 divisors (see below), whose sum is σ = 1368139866. Its totient is φ = 456046620.

The previous prime is 912093241. The next prime is 912093251. The reversal of 912093242 is 242390219.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242390219 = 37 ⋅6551087.

It can be written as a sum of positive squares in only one way, i.e., 831111241 + 80982001 = 28829^2 + 8999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 912093199 and 912093208.

It is not an unprimeable number, because it can be changed into a prime (912093241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228023309 + ... + 228023312.

Almost surely, 2^912093242 is an apocalyptic number.

912093242 is a deficient number, since it is larger than the sum of its proper divisors (456046624).

912093242 is a wasteful number, since it uses less digits than its factorization.

912093242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456046623.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 912093242 is about 30200.8814772020. The cubic root of 912093242 is about 969.7945652023.

The spelling of 912093242 in words is "nine hundred twelve million, ninety-three thousand, two hundred forty-two".