366042009 has 8 divisors (see below), whose sum is σ = 497264832. Its totient is φ = 239423600.

The previous prime is 366041989. The next prime is 366042059. The reversal of 366042009 is 900240663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 366042009 - 2⁹ = 366041497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (366042059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150917 + ... + 1151234.

It is an arithmetic number, because the mean of its divisors is an integer number (62158104).

Almost surely, 2^366042009 is an apocalyptic number.

It is an amenable number.

366042009 is a deficient number, since it is larger than the sum of its proper divisors (131222823).

366042009 is a wasteful number, since it uses less digits than its factorization.

366042009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302207.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 366042009 is about 19132.2243610094. The cubic root of 366042009 is about 715.3363758671.

The spelling of 366042009 in words is "three hundred sixty-six million, forty-two thousand, nine".