42702867 has 12 divisors (see below), whose sum is σ = 62693904. Its totient is φ = 28001520.

The previous prime is 42702859. The next prime is 42702871. The reversal of 42702867 is 76820724.

It is not a de Polignac number, because 42702867 - 2³ = 42702859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42702887) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 38343 + ... + 39440.

It is an arithmetic number, because the mean of its divisors is an integer number (5224492).

Almost surely, 2^42702867 is an apocalyptic number.

42702867 is a deficient number, since it is larger than the sum of its proper divisors (19991037).

42702867 is a wasteful number, since it uses less digits than its factorization.

42702867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77850 (or 77847 counting only the distinct ones).

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

The square root of 42702867 is about 6534.7430706953. The cubic root of 42702867 is about 349.5309826586.

The spelling of 42702867 in words is "forty-two million, seven hundred two thousand, eight hundred sixty-seven".