42850710342157 has 4 divisors (see below), whose sum is σ = 42851996758656. Its totient is φ = 42849423925660.

The previous prime is 42850710342067. The next prime is 42850710342163. The reversal of 42850710342157 is 75124301705824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42850710342157 - 2¹⁹ = 42850709817869 is a prime.

It is a super-2 number, since 2×42850710342157² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42850710342157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850710342197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643158283 + ... + 643224904.

It is an arithmetic number, because the mean of its divisors is an integer number (10712999189664).

Almost surely, 2^{42850710342157} is an apocalyptic number.

It is an amenable number.

42850710342157 is a deficient number, since it is larger than the sum of its proper divisors (1286416499).

42850710342157 is a wasteful number, since it uses less digits than its factorization.

42850710342157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286416498.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 42850710342157 in words is "forty-two trillion, eight hundred fifty billion, seven hundred ten million, three hundred forty-two thousand, one hundred fifty-seven".