42874292 has 12 divisors (see below), whose sum is σ = 75412260. Its totient is φ = 21327936.

The previous prime is 42874283. The next prime is 42874313. The reversal of 42874292 is 29247824.

42874292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 27081616 + 15792676 = 5204^2 + 3974^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 26417 + ... + 27992.

It is an arithmetic number, because the mean of its divisors is an integer number (6284355).

Almost surely, 2^42874292 is an apocalyptic number.

It is an amenable number.

42874292 is a deficient number, since it is larger than the sum of its proper divisors (32537968).

42874292 is a wasteful number, since it uses less digits than its factorization.

42874292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54610 (or 54608 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 42874292 is about 6547.8463635000. The cubic root of 42874292 is about 349.9980734588.

The spelling of 42874292 in words is "forty-two million, eight hundred seventy-four thousand, two hundred ninety-two".