42293707 has 4 divisors (see below), whose sum is σ = 42309736. Its totient is φ = 42277680.

The previous prime is 42293689. The next prime is 42293717. The reversal of 42293707 is 70739224.

42293707 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 42293707 - 2¹⁹ = 41769419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42293717) 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, 3018 + ... + 9679.

It is an arithmetic number, because the mean of its divisors is an integer number (10577434).

Almost surely, 2^42293707 is an apocalyptic number.

42293707 is a deficient number, since it is larger than the sum of its proper divisors (16029).

42293707 is a wasteful number, since it uses less digits than its factorization.

42293707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16028.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 42293707 is about 6503.3612078678. The cubic root of 42293707 is about 348.4110476289.

The spelling of 42293707 in words is "forty-two million, two hundred ninety-three thousand, seven hundred seven".