42274684 has 6 divisors (see below), whose sum is σ = 73980704. Its totient is φ = 21137340.

The previous prime is 42274679. The next prime is 42274703. The reversal of 42274684 is 48647224.

42274684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 5284332 + ... + 5284339.

Almost surely, 2^42274684 is an apocalyptic number.

It is an amenable number.

42274684 is a deficient number, since it is larger than the sum of its proper divisors (31706020).

42274684 is a wasteful number, since it uses less digits than its factorization.

42274684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568675 (or 10568673 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 42274684 is about 6501.8984919791. The cubic root of 42274684 is about 348.3588033135.

It can be divided in two parts, 4227 and 4684, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 42274684 in words is "forty-two million, two hundred seventy-four thousand, six hundred eighty-four".