42027078 has 8 divisors (see below), whose sum is σ = 84054168. Its totient is φ = 14009024.

The previous prime is 42027059. The next prime is 42027113. The reversal of 42027078 is 87072024.

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

42027078 is an admirable number.

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, 3502251 + ... + 3502262.

It is an arithmetic number, because the mean of its divisors is an integer number (10506771).

Almost surely, 2^42027078 is an apocalyptic number.

42027078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42027078 is a wasteful number, since it uses less digits than its factorization.

42027078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004518.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 42027078 is about 6482.8294748512. The cubic root of 42027078 is about 347.6773499085.

The spelling of 42027078 in words is "forty-two million, twenty-seven thousand, seventy-eight".