42041232555 has 16 divisors (see below), whose sum is σ = 76875396864. Its totient is φ = 19218849120.

The previous prime is 42041232547. The next prime is 42041232601. The reversal of 42041232555 is 55523214024.

It is a happy number.

It is not a de Polignac number, because 42041232555 - 2³ = 42041232547 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 200196241 + ... + 200196450.

It is an arithmetic number, because the mean of its divisors is an integer number (4804712304).

Almost surely, 2^42041232555 is an apocalyptic number.

42041232555 is a deficient number, since it is larger than the sum of its proper divisors (34834164309).

42041232555 is a wasteful number, since it uses less digits than its factorization.

42041232555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400392706.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 42041232555 its reverse (55523214024), we get a palindrome (97564446579).

The spelling of 42041232555 in words is "forty-two billion, forty-one million, two hundred thirty-two thousand, five hundred fifty-five".