523041740 has 24 divisors (see below), whose sum is σ = 1182879600. Its totient is φ = 193123008.

The previous prime is 523041719. The next prime is 523041749. The reversal of 523041740 is 47140325.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (523041749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005590 + ... + 1006109.

It is an arithmetic number, because the mean of its divisors is an integer number (49286650).

Almost surely, 2^523041740 is an apocalyptic number.

It is an amenable number.

523041740 is an abundant number, since it is smaller than the sum of its proper divisors (659837860).

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

523041740 is a wasteful number, since it uses less digits than its factorization.

523041740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011721 (or 2011719 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 523041740 is about 22870.1058152340. The cubic root of 523041740 is about 805.7100533968.

The spelling of 523041740 in words is "five hundred twenty-three million, forty-one thousand, seven hundred forty".