42332997 has 16 divisors (see below), whose sum is σ = 64899072. Its totient is φ = 24043440.

The previous prime is 42332993. The next prime is 42332999. The reversal of 42332997 is 79923324.

42332997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42332997 - 2² = 42332993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42332993) 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 15 ways as a sum of consecutive naturals, for example, 2529 + ... + 9542.

It is an arithmetic number, because the mean of its divisors is an integer number (4056192).

Almost surely, 2^42332997 is an apocalyptic number.

It is an amenable number.

42332997 is a deficient number, since it is larger than the sum of its proper divisors (22566075).

42332997 is a wasteful number, since it uses less digits than its factorization.

42332997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12248.

The product of its digits is 81648, while the sum is 39.

The square root of 42332997 is about 6506.3812522784. The cubic root of 42332997 is about 348.5189031805.

The spelling of 42332997 in words is "forty-two million, three hundred thirty-two thousand, nine hundred ninety-seven".