56841340 has 24 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 22709568.

The previous prime is 56841329. The next prime is 56841341. The reversal of 56841340 is 4314865.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56841341) 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, 32406 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^56841340 is an apocalyptic number.

It is an amenable number.

56841340 is an abundant number, since it is smaller than the sum of its proper divisors (62667140).

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

56841340 is a wasteful number, since it uses less digits than its factorization.

56841340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 56841340 is about 7539.3195979478. The cubic root of 56841340 is about 384.4927034160.

The spelling of 56841340 in words is "fifty-six million, eight hundred forty-one thousand, three hundred forty".