42334745 has 8 divisors (see below), whose sum is σ = 50836680. Its totient is φ = 33844480.

The previous prime is 42334739. The next prime is 42334759. The reversal of 42334745 is 54743324.

42334745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8508889 + 33825856 = 2917^2 + 5816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42334745 - 2⁴ = 42334729 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12161 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (6354585).

Almost surely, 2^42334745 is an apocalyptic number.

It is an amenable number.

42334745 is a deficient number, since it is larger than the sum of its proper divisors (8501935).

42334745 is a wasteful number, since it uses less digits than its factorization.

42334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835.

The product of its digits is 40320, while the sum is 32.

The square root of 42334745 is about 6506.5155805546. The cubic root of 42334745 is about 348.5237000899.

The spelling of 42334745 in words is "forty-two million, three hundred thirty-four thousand, seven hundred forty-five".