42894882 has 12 divisors (see below), whose sum is σ = 92938950. Its totient is φ = 14298288.

The previous prime is 42894881. The next prime is 42894883. The reversal of 42894882 is 28849824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42894881) and next prime (42894883).

It can be written as a sum of positive squares in only one way, i.e., 24413481 + 18481401 = 4941^2 + 4299^2 .

It is not an unprimeable number, because it can be changed into a prime (42894881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1191507 + ... + 1191542.

Almost surely, 2^42894882 is an apocalyptic number.

42894882 is an abundant number, since it is smaller than the sum of its proper divisors (50044068).

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

42894882 is a wasteful number, since it uses less digits than its factorization.

42894882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383057 (or 2383054 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 42894882 is about 6549.4184474654. The cubic root of 42894882 is about 350.0540923199.

The spelling of 42894882 in words is "forty-two million, eight hundred ninety-four thousand, eight hundred eighty-two".