42873274 has 4 divisors (see below), whose sum is σ = 64309914. Its totient is φ = 21436636.

The previous prime is 42873227. The next prime is 42873283. The reversal of 42873274 is 47237824.

42873274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 34892649 + 7980625 = 5907^2 + 2825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10718317 + ... + 10718320.

Almost surely, 2^42873274 is an apocalyptic number.

42873274 is a deficient number, since it is larger than the sum of its proper divisors (21436640).

42873274 is a wasteful number, since it uses less digits than its factorization.

42873274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21436639.

The product of its digits is 75264, while the sum is 37.

The square root of 42873274 is about 6547.7686275555. The cubic root of 42873274 is about 349.9953033383.

The spelling of 42873274 in words is "forty-two million, eight hundred seventy-three thousand, two hundred seventy-four".