2042470345 has 16 divisors (see below), whose sum is σ = 2509920000. Its totient is φ = 1595138688.

The previous prime is 2042470343. The next prime is 2042470349. The reversal of 2042470345 is 5430742402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2042470345 - 2¹ = 2042470343 is a prime.

It is a super-2 number, since 2×2042470345² = 8343370220408838050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042470343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6106 + ... + 64204.

It is an arithmetic number, because the mean of its divisors is an integer number (156870000).

Almost surely, 2^2042470345 is an apocalyptic number.

It is an amenable number.

2042470345 is a deficient number, since it is larger than the sum of its proper divisors (467449655).

2042470345 is an equidigital number, since it uses as much as digits as its factorization.

2042470345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58272.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 2042470345 is about 45193.6980673191. The cubic root of 2042470345 is about 1268.7768712469.

The spelling of 2042470345 in words is "two billion, forty-two million, four hundred seventy thousand, three hundred forty-five".