42984356 has 12 divisors (see below), whose sum is σ = 75282480. Its totient is φ = 21475080.

The previous prime is 42984353. The next prime is 42984373. The reversal of 42984356 is 65348924.

It is not an unprimeable number, because it can be changed into a prime (42984353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (6273540).

Almost surely, 2^42984356 is an apocalyptic number.

It is an amenable number.

42984356 is a deficient number, since it is larger than the sum of its proper divisors (32298124).

42984356 is a wasteful number, since it uses less digits than its factorization.

42984356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554 (or 8552 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 42984356 is about 6556.2455719718. The cubic root of 42984356 is about 350.2973147153.

The spelling of 42984356 in words is "forty-two million, nine hundred eighty-four thousand, three hundred fifty-six".