42888982 has 4 divisors (see below), whose sum is σ = 64333476. Its totient is φ = 21444490.

The previous prime is 42888973. The next prime is 42888991. The reversal of 42888982 is 28988824.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42888973) and next prime (42888991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10722244 + ... + 10722247.

It is an arithmetic number, because the mean of its divisors is an integer number (16083369).

Almost surely, 2^42888982 is an apocalyptic number.

42888982 is a deficient number, since it is larger than the sum of its proper divisors (21444494).

42888982 is a wasteful number, since it uses less digits than its factorization.

42888982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444493.

The product of its digits is 589824, while the sum is 49.

The square root of 42888982 is about 6548.9680103051. The cubic root of 42888982 is about 350.0380421235.

The spelling of 42888982 in words is "forty-two million, eight hundred eighty-eight thousand, nine hundred eighty-two".