42984026 has 4 divisors (see below), whose sum is σ = 64476042. Its totient is φ = 21492012.

The previous prime is 42984017. The next prime is 42984043. The reversal of 42984026 is 62048924.

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

It can be written as a sum of positive squares in only one way, i.e., 35988001 + 6996025 = 5999^2 + 2645^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10746005 + ... + 10746008.

Almost surely, 2^42984026 is an apocalyptic number.

42984026 is a deficient number, since it is larger than the sum of its proper divisors (21492016).

42984026 is a wasteful number, since it uses less digits than its factorization.

42984026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21492015.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42984026 is about 6556.2204050810. The cubic root of 42984026 is about 350.2964182775.

The spelling of 42984026 in words is "forty-two million, nine hundred eighty-four thousand, twenty-six".