42293194 has 16 divisors (see below), whose sum is σ = 65855520. Its totient is φ = 20346480.

The previous prime is 42293177. The next prime is 42293197. The reversal of 42293194 is 49139224.

42293194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42293197) 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 7 ways as a sum of consecutive naturals, for example, 18097 + ... + 20299.

It is an arithmetic number, because the mean of its divisors is an integer number (4115970).

Almost surely, 2^42293194 is an apocalyptic number.

42293194 is a deficient number, since it is larger than the sum of its proper divisors (23562326).

42293194 is a wasteful number, since it uses less digits than its factorization.

42293194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565.

The product of its digits is 15552, while the sum is 34.

The square root of 42293194 is about 6503.3217666051. The cubic root of 42293194 is about 348.4096389434.

The spelling of 42293194 in words is "forty-two million, two hundred ninety-three thousand, one hundred ninety-four".