415562140 has 72 divisors (see below), whose sum is σ = 1030473360. Its totient is φ = 140329728.

The previous prime is 415562131. The next prime is 415562153. The reversal of 415562140 is 41265514.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 415562099 and 415562108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62496 + ... + 68824.

It is an arithmetic number, because the mean of its divisors is an integer number (14312130).

Almost surely, 2^415562140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415562140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515236680).

415562140 is an abundant number, since it is smaller than the sum of its proper divisors (614911220).

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

415562140 is a wasteful number, since it uses less digits than its factorization.

415562140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6419 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 415562140 is about 20385.3413020239. The cubic root of 415562140 is about 746.2402295894.

The spelling of 415562140 in words is "four hundred fifteen million, five hundred sixty-two thousand, one hundred forty".