42802864 has 20 divisors (see below), whose sum is σ = 89310256. Its totient is φ = 19755072.

The previous prime is 42802849. The next prime is 42802873. The reversal of 42802864 is 46820824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102684 + ... + 103099.

Almost surely, 2^42802864 is an apocalyptic number.

It is an amenable number.

42802864 is an abundant number, since it is smaller than the sum of its proper divisors (46507392).

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

42802864 is a wasteful number, since it uses less digits than its factorization.

42802864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205804 (or 205798 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 42802864 is about 6542.3897774437. The cubic root of 42802864 is about 349.8036013783.

The spelling of 42802864 in words is "forty-two million, eight hundred two thousand, eight hundred sixty-four".