2061479242 has 8 divisors (see below), whose sum is σ = 3100510116. Its totient is φ = 1027975872.

The previous prime is 2061479209. The next prime is 2061479243. The reversal of 2061479242 is 2429741602.

It can be written as a sum of positive squares in 2 ways, for example, as 1930811481 + 130667761 = 43941^2 + 11431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2061479243) 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, 1380943 + ... + 1382434.

Almost surely, 2^2061479242 is an apocalyptic number.

2061479242 is a deficient number, since it is larger than the sum of its proper divisors (1039030874).

2061479242 is a wasteful number, since it uses less digits than its factorization.

2061479242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763752.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2061479242 is about 45403.5157449288. The cubic root of 2061479242 is about 1272.7008144008.

It can be divided in two parts, 20614 and 79242, that added together give a square (99856 = 316²).

The spelling of 2061479242 in words is "two billion, sixty-one million, four hundred seventy-nine thousand, two hundred forty-two".