42753307 has 4 divisors (see below), whose sum is σ = 42905736. Its totient is φ = 42600880.

The previous prime is 42753301. The next prime is 42753311. The reversal of 42753307 is 70335724.

42753307 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 42753307 - 2¹¹ = 42751259 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42753301) 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, 75793 + ... + 76354.

It is an arithmetic number, because the mean of its divisors is an integer number (10726434).

Almost surely, 2^42753307 is an apocalyptic number.

42753307 is a deficient number, since it is larger than the sum of its proper divisors (152429).

42753307 is a wasteful number, since it uses less digits than its factorization.

42753307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152428.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 42753307 is about 6538.6013030311. The cubic root of 42753307 is about 349.6685487987.

The spelling of 42753307 in words is "forty-two million, seven hundred fifty-three thousand, three hundred seven".