42332807 has 4 divisors (see below), whose sum is σ = 46181256. Its totient is φ = 38484360.

The previous prime is 42332803. The next prime is 42332831. The reversal of 42332807 is 70823324.

42332807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42332807 - 2² = 42332803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42332807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924208 + ... + 1924229.

It is an arithmetic number, because the mean of its divisors is an integer number (11545314).

Almost surely, 2^42332807 is an apocalyptic number.

42332807 is a deficient number, since it is larger than the sum of its proper divisors (3848449).

42332807 is a wasteful number, since it uses less digits than its factorization.

42332807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848448.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 42332807 is about 6506.3666512117. The cubic root of 42332807 is about 348.5183817693.

The spelling of 42332807 in words is "forty-two million, three hundred thirty-two thousand, eight hundred seven".