4145794642 has 16 divisors (see below), whose sum is σ = 7141082400. Its totient is φ = 1785270240.

The previous prime is 4145794591. The next prime is 4145794651. The reversal of 4145794642 is 2464975414.

It is a super-2 number, since 2×4145794642² = 34375226427271816328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4145794592 and 4145794601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958667 + ... + 4959502.

It is an arithmetic number, because the mean of its divisors is an integer number (446317650).

Almost surely, 2^4145794642 is an apocalyptic number.

4145794642 is a deficient number, since it is larger than the sum of its proper divisors (2995287758).

4145794642 is a wasteful number, since it uses less digits than its factorization.

4145794642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9918201.

The product of its digits is 967680, while the sum is 46.

The square root of 4145794642 is about 64387.8454523833. The cubic root of 4145794642 is about 1606.4575795721.

The spelling of 4145794642 in words is "four billion, one hundred forty-five million, seven hundred ninety-four thousand, six hundred forty-two".