42874882 has 4 divisors (see below), whose sum is σ = 64312326. Its totient is φ = 21437440.

The previous prime is 42874879. The next prime is 42874903. The reversal of 42874882 is 28847824.

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., 27657081 + 15217801 = 5259^2 + 3901^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10718719 + ... + 10718722.

Almost surely, 2^42874882 is an apocalyptic number.

42874882 is a deficient number, since it is larger than the sum of its proper divisors (21437444).

42874882 is a wasteful number, since it uses less digits than its factorization.

42874882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21437443.

The product of its digits is 229376, while the sum is 43.

The square root of 42874882 is about 6547.8914163263. The cubic root of 42874882 is about 349.9996789113. Note that the first 3 decimals are identical.

The spelling of 42874882 in words is "forty-two million, eight hundred seventy-four thousand, eight hundred eighty-two".