42768214 has 24 divisors (see below), whose sum is σ = 67979808. Its totient is φ = 20170080.

The previous prime is 42768211. The next prime is 42768217. The reversal of 42768214 is 41286724.

It is a happy number.

42768214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42768211) and next prime (42768217).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42768214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42768211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78784 + ... + 79324.

It is an arithmetic number, because the mean of its divisors is an integer number (2832492).

Almost surely, 2^42768214 is an apocalyptic number.

42768214 is a deficient number, since it is larger than the sum of its proper divisors (25211594).

42768214 is a wasteful number, since it uses less digits than its factorization.

42768214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 619 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 42768214 is about 6539.7411263750. The cubic root of 42768214 is about 349.7091842779.

The spelling of 42768214 in words is "forty-two million, seven hundred sixty-eight thousand, two hundred fourteen".