413242209 has 16 divisors (see below), whose sum is σ = 614480640. Its totient is φ = 274473360.

The previous prime is 413242201. The next prime is 413242231. The reversal of 413242209 is 902242314.

413242209 is a `hidden beast` number, since 413 + 2 + 42 + 209 = 666.

It is not a de Polignac number, because 413242209 - 2³ = 413242201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (413242201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20922 + ... + 35555.

It is an arithmetic number, because the mean of its divisors is an integer number (38405040).

Almost surely, 2^413242209 is an apocalyptic number.

It is an amenable number.

413242209 is a deficient number, since it is larger than the sum of its proper divisors (201238431).

413242209 is a wasteful number, since it uses less digits than its factorization.

413242209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757 (or 56751 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 413242209 is about 20328.3597223190. The cubic root of 413242209 is about 744.8489755877.

The spelling of 413242209 in words is "four hundred thirteen million, two hundred forty-two thousand, two hundred nine".