42678204 has 12 divisors (see below), whose sum is σ = 99582504. Its totient is φ = 14226064.

The previous prime is 42678173. The next prime is 42678217. The reversal of 42678204 is 40287624.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1778247 + ... + 1778270.

It is an arithmetic number, because the mean of its divisors is an integer number (8298542).

Almost surely, 2^42678204 is an apocalyptic number.

It is an amenable number.

42678204 is an abundant number, since it is smaller than the sum of its proper divisors (56904300).

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

42678204 is a wasteful number, since it uses less digits than its factorization.

42678204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556524 (or 3556522 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42678204 is about 6532.8557308424. The cubic root of 42678204 is about 349.4636792717.

The spelling of 42678204 in words is "forty-two million, six hundred seventy-eight thousand, two hundred four".