204461642 has 16 divisors (see below), whose sum is σ = 382370112. Its totient is φ = 79660320.

The previous prime is 204461627. The next prime is 204461657. The reversal of 204461642 is 246164402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204461627) and next prime (204461657).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663683 + ... + 663990.

It is an arithmetic number, because the mean of its divisors is an integer number (23898132).

Almost surely, 2^204461642 is an apocalyptic number.

204461642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204461642 is a deficient number, since it is larger than the sum of its proper divisors (177908470).

204461642 is a wasteful number, since it uses less digits than its factorization.

204461642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327693.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 204461642 is about 14299.0084271603. The cubic root of 204461642 is about 589.1202458668.

The spelling of 204461642 in words is "two hundred four million, four hundred sixty-one thousand, six hundred forty-two".