42278060 has 24 divisors (see below), whose sum is σ = 96855696. Its totient is φ = 15373760.

The previous prime is 42278053. The next prime is 42278111. The reversal of 42278060 is 6087224.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95867 + ... + 96306.

It is an arithmetic number, because the mean of its divisors is an integer number (4035654).

Almost surely, 2^42278060 is an apocalyptic number.

It is an amenable number.

42278060 is an abundant number, since it is smaller than the sum of its proper divisors (54577636).

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

42278060 is a wasteful number, since it uses less digits than its factorization.

42278060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192193 (or 192191 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 42278060 is about 6502.1581032762. The cubic root of 42278060 is about 348.3680762235.

The spelling of 42278060 in words is "forty-two million, two hundred seventy-eight thousand, sixty".