412520940 has 144 divisors (see below), whose sum is σ = 1394265600. Its totient is φ = 98025984.

The previous prime is 412520923. The next prime is 412520959. The reversal of 412520940 is 49025214.

412520940 is a `hidden beast` number, since 412 + 5 + 209 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64821 + ... + 70899.

It is an arithmetic number, because the mean of its divisors is an integer number (9682400).

Almost surely, 2^412520940 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 412520940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697132800).

412520940 is an abundant number, since it is smaller than the sum of its proper divisors (981744660).

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

412520940 is a wasteful number, since it uses less digits than its factorization.

412520940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 412520940 is about 20310.6115122120. The cubic root of 412520940 is about 744.4153724611.

The spelling of 412520940 in words is "four hundred twelve million, five hundred twenty thousand, nine hundred forty".