42194135 has 8 divisors (see below), whose sum is σ = 50718480. Its totient is φ = 33698304.

The previous prime is 42194111. The next prime is 42194143. The reversal of 42194135 is 53149124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42194135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42194098 and 42194107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3722 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (6339810).

Almost surely, 2^42194135 is an apocalyptic number.

42194135 is a deficient number, since it is larger than the sum of its proper divisors (8524345).

42194135 is a wasteful number, since it uses less digits than its factorization.

42194135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257.

The product of its digits is 4320, while the sum is 29.

The square root of 42194135 is about 6495.7012708406. The cubic root of 42194135 is about 348.1374116039.

The spelling of 42194135 in words is "forty-two million, one hundred ninety-four thousand, one hundred thirty-five".