2047949522 has 8 divisors (see below), whose sum is σ = 3075723900. Its totient is φ = 1022708224.

The previous prime is 2047949507. The next prime is 2047949543. The reversal of 2047949522 is 2259497402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1905409801 + 142539721 = 43651^2 + 11939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631247 + ... + 634482.

Almost surely, 2^2047949522 is an apocalyptic number.

2047949522 is a deficient number, since it is larger than the sum of its proper divisors (1027774378).

2047949522 is a wasteful number, since it uses less digits than its factorization.

2047949522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266540.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2047949522 is about 45254.2762841259. The cubic root of 2047949522 is about 1269.9104080474.

The spelling of 2047949522 in words is "two billion, forty-seven million, nine hundred forty-nine thousand, five hundred twenty-two".