3117042722 has 4 divisors (see below), whose sum is σ = 4675564086. Its totient is φ = 1558521360.

The previous prime is 3117042697. The next prime is 3117042751. The reversal of 3117042722 is 2272407113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2272407113 = 79 ⋅28764647.

It can be written as a sum of positive squares in only one way, i.e., 2459068921 + 657973801 = 49589^2 + 25651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779260679 + ... + 779260682.

Almost surely, 2^3117042722 is an apocalyptic number.

3117042722 is a deficient number, since it is larger than the sum of its proper divisors (1558521364).

3117042722 is a wasteful number, since it uses less digits than its factorization.

3117042722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558521363.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 3117042722 is about 55830.4820147561. The cubic root of 3117042722 is about 1460.7668958440.

Adding to 3117042722 its reverse (2272407113), we get a palindrome (5389449835).

The spelling of 3117042722 in words is "three billion, one hundred seventeen million, forty-two thousand, seven hundred twenty-two".