42758294 has 8 divisors (see below), whose sum is σ = 64244928. Its totient is φ = 21343320.

The previous prime is 42758293. The next prime is 42758299. The reversal of 42758294 is 49285724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42758293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16397 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (8030616).

Almost surely, 2^42758294 is an apocalyptic number.

42758294 is a deficient number, since it is larger than the sum of its proper divisors (21486634).

42758294 is a wasteful number, since it uses less digits than its factorization.

42758294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35830.

The product of its digits is 161280, while the sum is 41.

The square root of 42758294 is about 6538.9826425829. The cubic root of 42758294 is about 349.6821440765.

The spelling of 42758294 in words is "forty-two million, seven hundred fifty-eight thousand, two hundred ninety-four".