42123352537 has 8 divisors (see below), whose sum is σ = 48164740416. Its totient is φ = 36087906192.

The previous prime is 42123352511. The next prime is 42123352541. The reversal of 42123352537 is 73525332124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42123352537 - 2¹⁵ = 42123319769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42123352496 and 42123352505.

It is not an unprimeable number, because it can be changed into a prime (42123352577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470178 + ... + 1498555.

It is an arithmetic number, because the mean of its divisors is an integer number (6020592552).

Almost surely, 2^42123352537 is an apocalyptic number.

It is an amenable number.

42123352537 is a deficient number, since it is larger than the sum of its proper divisors (6041387879).

42123352537 is a wasteful number, since it uses less digits than its factorization.

42123352537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970767.

The product of its digits is 151200, while the sum is 37.

The spelling of 42123352537 in words is "forty-two billion, one hundred twenty-three million, three hundred fifty-two thousand, five hundred thirty-seven".