42276087 has 20 divisors (see below), whose sum is σ = 72176016. Its totient is φ = 24157440.

The previous prime is 42276079. The next prime is 42276097. The reversal of 42276087 is 78067224.

42276087 is a `hidden beast` number, since 42 + 2 + 7 + 608 + 7 = 666.

42276087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42276087 - 2³ = 42276079 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276097) 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 19 ways as a sum of consecutive naturals, for example, 36714 + ... + 37847.

Almost surely, 2^42276087 is an apocalyptic number.

42276087 is a deficient number, since it is larger than the sum of its proper divisors (29899929).

42276087 is an equidigital number, since it uses as much as digits as its factorization.

42276087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74580 (or 74571 counting only the distinct ones).

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

The square root of 42276087 is about 6502.0063826484. The cubic root of 42276087 is about 348.3626570147.

The spelling of 42276087 in words is "forty-two million, two hundred seventy-six thousand, eighty-seven".