4142746478 has 16 divisors (see below), whose sum is σ = 6805557360. Its totient is φ = 1879628736.

The previous prime is 4142746441. The next prime is 4142746481. The reversal of 4142746478 is 8746472414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348775 + ... + 1351842.

It is an arithmetic number, because the mean of its divisors is an integer number (425347335).

Almost surely, 2^4142746478 is an apocalyptic number.

4142746478 is a deficient number, since it is larger than the sum of its proper divisors (2662810882).

4142746478 is a wasteful number, since it uses less digits than its factorization.

4142746478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700691.

The product of its digits is 1204224, while the sum is 47.

The square root of 4142746478 is about 64364.1707629330. The cubic root of 4142746478 is about 1606.0637711330.

The spelling of 4142746478 in words is "four billion, one hundred forty-two million, seven hundred forty-six thousand, four hundred seventy-eight".