42868141 has 8 divisors (see below), whose sum is σ = 43661984. Its totient is φ = 42078960.

The previous prime is 42868121. The next prime is 42868171. The reversal of 42868141 is 14186824.

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 42868141 - 2⁷ = 42868013 is a prime.

It is a super-3 number, since 3×42868141³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42868097 and 42868106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42868121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21211 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (5457748).

Almost surely, 2^42868141 is an apocalyptic number.

It is an amenable number.

42868141 is a deficient number, since it is larger than the sum of its proper divisors (793843).

42868141 is a wasteful number, since it uses less digits than its factorization.

42868141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its digits is 12288, while the sum is 34.

The square root of 42868141 is about 6547.3766502318. The cubic root of 42868141 is about 349.9813350591.

The spelling of 42868141 in words is "forty-two million, eight hundred sixty-eight thousand, one hundred forty-one".