326566042 has 16 divisors (see below), whose sum is σ = 552808800. Its totient is φ = 143320240.

The previous prime is 326566021. The next prime is 326566057. The reversal of 326566042 is 240665623.

It is a junction number, because it is equal to n+sod(n) for n = 326565989 and 326566007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255292 + ... + 256567.

It is an arithmetic number, because the mean of its divisors is an integer number (34550550).

Almost surely, 2^326566042 is an apocalyptic number.

326566042 is a deficient number, since it is larger than the sum of its proper divisors (226242758).

326566042 is a wasteful number, since it uses less digits than its factorization.

326566042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511901.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 326566042 is about 18071.1383703407. The cubic root of 326566042 is about 688.6369802134.

The spelling of 326566042 in words is "three hundred twenty-six million, five hundred sixty-six thousand, forty-two".