206461042 has 16 divisors (see below), whose sum is σ = 316958400. Its totient is φ = 100835280.

The previous prime is 206461007. The next prime is 206461061. The reversal of 206461042 is 240164602.

It is a junction number, because it is equal to n+sod(n) for n = 206460998 and 206461016.

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, 8809 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (19809900).

Almost surely, 2^206461042 is an apocalyptic number.

206461042 is a deficient number, since it is larger than the sum of its proper divisors (110497358).

206461042 is a wasteful number, since it uses less digits than its factorization.

206461042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13521.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 206461042 is about 14368.7522770768. The cubic root of 206461042 is about 591.0343266222.

The spelling of 206461042 in words is "two hundred six million, four hundred sixty-one thousand, forty-two".