426851942 has 12 divisors (see below), whose sum is σ = 703776948. Its totient is φ = 194023500.

The previous prime is 426851941. The next prime is 426851947. The reversal of 426851942 is 249158624.

It is a super-3 number, since 3×426851942³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426851942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426851941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 881684 + ... + 882167.

It is an arithmetic number, because the mean of its divisors is an integer number (58648079).

Almost surely, 2^426851942 is an apocalyptic number.

426851942 is a deficient number, since it is larger than the sum of its proper divisors (276925006).

426851942 is a wasteful number, since it uses less digits than its factorization.

426851942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763875 (or 1763864 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 426851942 is about 20660.3954947624. The cubic root of 426851942 is about 752.9377765632.

The spelling of 426851942 in words is "four hundred twenty-six million, eight hundred fifty-one thousand, nine hundred forty-two".