42002556337 has 8 divisors (see below), whose sum is σ = 48114300672. Its totient is φ = 35918656800.

The previous prime is 42002556329. The next prime is 42002556389. The reversal of 42002556337 is 73365520024.

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 42002556337 - 2³ = 42002556329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42002556296 and 42002556305.

It is not an unprimeable number, because it can be changed into a prime (42002556437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957964 + ... + 6963997.

It is an arithmetic number, because the mean of its divisors is an integer number (6014287584).

Almost surely, 2^42002556337 is an apocalyptic number.

It is an amenable number.

42002556337 is a deficient number, since it is larger than the sum of its proper divisors (6111744335).

42002556337 is a wasteful number, since it uses less digits than its factorization.

42002556337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922399.

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

The spelling of 42002556337 in words is "forty-two billion, two million, five hundred fifty-six thousand, three hundred thirty-seven".