42694104 has 16 divisors (see below), whose sum is σ = 106735320. Its totient is φ = 14231360.

The previous prime is 42694081. The next prime is 42694117. The reversal of 42694104 is 40149624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889437 + ... + 889484.

Almost surely, 2^42694104 is an apocalyptic number.

It is an amenable number.

42694104 is an abundant number, since it is smaller than the sum of its proper divisors (64041216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42694104 is a wasteful number, since it uses less digits than its factorization.

42694104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778930 (or 1778926 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42694104 is about 6534.0725432153. The cubic root of 42694104 is about 349.5070720897.

The spelling of 42694104 in words is "forty-two million, six hundred ninety-four thousand, one hundred four".