3857042426 has 8 divisors (see below), whose sum is σ = 5793612480. Its totient is φ = 1925838268.

The previous prime is 3857042363. The next prime is 3857042429. The reversal of 3857042426 is 6242407583.

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 (3857042429) 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, 1339676 + ... + 1342551.

It is an arithmetic number, because the mean of its divisors is an integer number (724201560).

Almost surely, 2^3857042426 is an apocalyptic number.

3857042426 is a deficient number, since it is larger than the sum of its proper divisors (1936570054).

3857042426 is a wasteful number, since it uses less digits than its factorization.

3857042426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682948.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 3857042426 is about 62105.0917880330. The cubic root of 3857042426 is about 1568.2602641892.

The spelling of 3857042426 in words is "three billion, eight hundred fifty-seven million, forty-two thousand, four hundred twenty-six".