42276807 has 12 divisors (see below), whose sum is σ = 64658880. Its totient is φ = 26526528.

The previous prime is 42276779. The next prime is 42276811. The reversal of 42276807 is 70867224.

42276807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42276807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276107) 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, 138007 + ... + 138312.

It is an arithmetic number, because the mean of its divisors is an integer number (5388240).

Almost surely, 2^42276807 is an apocalyptic number.

42276807 is a deficient number, since it is larger than the sum of its proper divisors (22382073).

42276807 is a wasteful number, since it uses less digits than its factorization.

42276807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276342 (or 276339 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 42276807 is about 6502.0617499375. The cubic root of 42276807 is about 348.3646346471.

The spelling of 42276807 in words is "forty-two million, two hundred seventy-six thousand, eight hundred seven".