42094934 has 8 divisors (see below), whose sum is σ = 72162768. Its totient is φ = 18040680.

The previous prime is 42094933. The next prime is 42094951. The reversal of 42094934 is 43949024.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42094894 and 42094903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42094933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503377 + ... + 1503404.

It is an arithmetic number, because the mean of its divisors is an integer number (9020346).

Almost surely, 2^42094934 is an apocalyptic number.

42094934 is a deficient number, since it is larger than the sum of its proper divisors (30067834).

42094934 is a wasteful number, since it uses less digits than its factorization.

42094934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006790.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 42094934 is about 6488.0608813420. The cubic root of 42094934 is about 347.8643667059.

The spelling of 42094934 in words is "forty-two million, ninety-four thousand, nine hundred thirty-four".