42041240553 has 32 divisors (see below), whose sum is σ = 61168665600. Its totient is φ = 25682137728.

The previous prime is 42041240543. The next prime is 42041240617. The reversal of 42041240553 is 35504214024.

It is not a de Polignac number, because 42041240553 - 2⁶ = 42041240489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42041240553.

It is not an unprimeable number, because it can be changed into a prime (42041240543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879688 + ... + 926246.

It is an arithmetic number, because the mean of its divisors is an integer number (1911520800).

Almost surely, 2^42041240553 is an apocalyptic number.

It is an amenable number.

42041240553 is a deficient number, since it is larger than the sum of its proper divisors (19127425047).

42041240553 is a wasteful number, since it uses less digits than its factorization.

42041240553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46738 (or 46712 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 42041240553 its reverse (35504214024), we get a palindrome (77545454577).

The spelling of 42041240553 in words is "forty-two billion, forty-one million, two hundred forty thousand, five hundred fifty-three".