415204140 has 48 divisors (see below), whose sum is σ = 1252002528. Its totient is φ = 102203904.

The previous prime is 415204129. The next prime is 415204187. The reversal of 415204140 is 41402514.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265377 + ... + 266936.

It is an arithmetic number, because the mean of its divisors is an integer number (26083386).

Almost surely, 2^415204140 is an apocalyptic number.

It is an amenable number.

415204140 is an abundant number, since it is smaller than the sum of its proper divisors (836798388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415204140 is a wasteful number, since it uses less digits than its factorization.

415204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532338 (or 532336 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 415204140 is about 20376.5585906944. The cubic root of 415204140 is about 746.0258767651.

Adding to 415204140 its reverse (41402514), we get a palindrome (456606654).

The spelling of 415204140 in words is "four hundred fifteen million, two hundred four thousand, one hundred forty".