42241653 has 6 divisors (see below), whose sum is σ = 61015734. Its totient is φ = 28161096.

The previous prime is 42241643. The next prime is 42241697. The reversal of 42241653 is 35614224.

42241653 is a `hidden beast` number, since 4 + 2 + 2 + 4 + 1 + 653 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34187409 + 8054244 = 5847^2 + 2838^2 .

It is not a de Polignac number, because 42241653 - 2⁴ = 42241637 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241643) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2346750 + ... + 2346767.

It is an arithmetic number, because the mean of its divisors is an integer number (10169289).

Almost surely, 2^42241653 is an apocalyptic number.

It is an amenable number.

42241653 is a deficient number, since it is larger than the sum of its proper divisors (18774081).

42241653 is a wasteful number, since it uses less digits than its factorization.

42241653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693523 (or 4693520 counting only the distinct ones).

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

The square root of 42241653 is about 6499.3578913613. The cubic root of 42241653 is about 348.2680505136.

Adding to 42241653 its reverse (35614224), we get a palindrome (77855877).

The spelling of 42241653 in words is "forty-two million, two hundred forty-one thousand, six hundred fifty-three".