42034345 has 8 divisors (see below), whose sum is σ = 50580864. Its totient is φ = 33534384.

The previous prime is 42034339. The next prime is 42034351. The reversal of 42034345 is 54343024.

It is an interprime number because it is at equal distance from previous prime (42034339) and next prime (42034351).

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 42034345 - 2³ = 42034337 is a prime.

It is a Duffinian 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, 9619 + ... + 13288.

It is an arithmetic number, because the mean of its divisors is an integer number (6322608).

Almost surely, 2^42034345 is an apocalyptic number.

It is an amenable number.

42034345 is a deficient number, since it is larger than the sum of its proper divisors (8546519).

42034345 is a wasteful number, since it uses less digits than its factorization.

42034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23279.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 42034345 is about 6483.3899312011. The cubic root of 42034345 is about 347.6973879873.

Adding to 42034345 its reverse (54343024), we get a palindrome (96377369).

The spelling of 42034345 in words is "forty-two million, thirty-four thousand, three hundred forty-five".