653241042 has 24 divisors (see below), whose sum is σ = 1432411344. Its totient is φ = 215123064.

The previous prime is 653241023. The next prime is 653241053. The reversal of 653241042 is 240142356.

653241042 is a `hidden beast` number, since 653 + 2 + 4 + 1 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 653240997 and 653241015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217128 + ... + 220115.

It is an arithmetic number, because the mean of its divisors is an integer number (59683806).

Almost surely, 2^653241042 is an apocalyptic number.

653241042 is an abundant number, since it is smaller than the sum of its proper divisors (779170302).

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

653241042 is a wasteful number, since it uses less digits than its factorization.

653241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437334 (or 437331 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 653241042 is about 25558.5805943914. The cubic root of 653241042 is about 867.6764714474.

Adding to 653241042 its reverse (240142356), we get a palindrome (893383398).

It can be divided in two parts, 65324 and 1042, that added together give a palindrome (66366).

The spelling of 653241042 in words is "six hundred fifty-three million, two hundred forty-one thousand, forty-two".