42334661 has 8 divisors (see below), whose sum is σ = 43428000. Its totient is φ = 41246352.

The previous prime is 42334631. The next prime is 42334703. The reversal of 42334661 is 16643324.

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-42334661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334601) 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, 20471 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (5428500).

Almost surely, 2^42334661 is an apocalyptic number.

It is an amenable number.

42334661 is a deficient number, since it is larger than the sum of its proper divisors (1093339).

42334661 is a wasteful number, since it uses less digits than its factorization.

42334661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515.

The product of its digits is 10368, while the sum is 29.

The square root of 42334661 is about 6506.5091254835. The cubic root of 42334661 is about 348.5234695778.

Adding to 42334661 its reverse (16643324), we get a palindrome (58977985).

The spelling of 42334661 in words is "forty-two million, three hundred thirty-four thousand, six hundred sixty-one".