2406747242 has 8 divisors (see below), whose sum is σ = 3610447236. Its totient is φ = 1203264832.

The previous prime is 2406747199. The next prime is 2406747247. The reversal of 2406747242 is 2427476042.

It can be written as a sum of positive squares in 2 ways, for example, as 2405804401 + 942841 = 49049^2 + 971^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2406747196 and 2406747205.

It is not an unprimeable number, because it can be changed into a prime (2406747247) 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, 23153 + ... + 73140.

Almost surely, 2^2406747242 is an apocalyptic number.

2406747242 is a deficient number, since it is larger than the sum of its proper divisors (1203699994).

2406747242 is a wasteful number, since it uses less digits than its factorization.

2406747242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108792.

The product of its (nonzero) digits is 150528, while the sum is 38.

The square root of 2406747242 is about 49058.6102738347. The cubic root of 2406747242 is about 1340.1194001425.

The spelling of 2406747242 in words is "two billion, four hundred six million, seven hundred forty-seven thousand, two hundred forty-two".