2260649042 has 4 divisors (see below), whose sum is σ = 3390973566. Its totient is φ = 1130324520.

The previous prime is 2260649033. The next prime is 2260649059. The reversal of 2260649042 is 2409460622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2409460622 = 2 ⋅1204730311.

It can be written as a sum of positive squares in only one way, i.e., 1419707041 + 840942001 = 37679^2 + 28999^2 .

It is a super-2 number, since 2×2260649042² = 10221068182191035528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2260648993 and 2260649011.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565162259 + ... + 565162262.

Almost surely, 2^2260649042 is an apocalyptic number.

2260649042 is a deficient number, since it is larger than the sum of its proper divisors (1130324524).

2260649042 is a wasteful number, since it uses less digits than its factorization.

2260649042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130324523.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2260649042 is about 47546.2831565202. The cubic root of 2260649042 is about 1312.4347320167.

The spelling of 2260649042 in words is "two billion, two hundred sixty million, six hundred forty-nine thousand, forty-two".