42328347 has 4 divisors (see below), whose sum is σ = 56437800. Its totient is φ = 28218896.

The previous prime is 42328343. The next prime is 42328369. The reversal of 42328347 is 74382324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42328347 - 2² = 42328343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42328343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7054722 + ... + 7054727.

It is an arithmetic number, because the mean of its divisors is an integer number (14109450).

Almost surely, 2^42328347 is an apocalyptic number.

42328347 is a deficient number, since it is larger than the sum of its proper divisors (14109453).

42328347 is a wasteful number, since it uses less digits than its factorization.

42328347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109452.

The product of its digits is 32256, while the sum is 33.

The square root of 42328347 is about 6506.0239009705. The cubic root of 42328347 is about 348.5061418803.

The spelling of 42328347 in words is "forty-two million, three hundred twenty-eight thousand, three hundred forty-seven".