4242046426 has 4 divisors (see below), whose sum is σ = 6363069642. Its totient is φ = 2121023212.

The previous prime is 4242046409. The next prime is 4242046439. The reversal of 4242046426 is 6246402424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2332793401 + 1909253025 = 48299^2 + 43695^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4242046391 and 4242046400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060511605 + ... + 1060511608.

Almost surely, 2^4242046426 is an apocalyptic number.

4242046426 is a deficient number, since it is larger than the sum of its proper divisors (2121023216).

4242046426 is a wasteful number, since it uses less digits than its factorization.

4242046426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121023215.

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 4242046426 is about 65130.9943575254. The cubic root of 4242046426 is about 1618.7948189794.

The spelling of 4242046426 in words is "four billion, two hundred forty-two million, forty-six thousand, four hundred twenty-six".