42143468 has 6 divisors (see below), whose sum is σ = 73751076. Its totient is φ = 21071732.

The previous prime is 42143447. The next prime is 42143471. The reversal of 42143468 is 86434124.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5267930 + ... + 5267937.

It is an arithmetic number, because the mean of its divisors is an integer number (12291846).

Almost surely, 2^42143468 is an apocalyptic number.

It is an amenable number.

42143468 is a deficient number, since it is larger than the sum of its proper divisors (31607608).

42143468 is a wasteful number, since it uses less digits than its factorization.

42143468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535871 (or 10535869 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 42143468 is about 6491.8000585354. The cubic root of 42143468 is about 347.9980072110.

It can be divided in two parts, 42 and 143468, that multiplied together give a triangular number (6025656 = T₃₄₇₁).

The spelling of 42143468 in words is "forty-two million, one hundred forty-three thousand, four hundred sixty-eight".