42583874 has 4 divisors (see below), whose sum is σ = 63875814. Its totient is φ = 21291936.

The previous prime is 42583867. The next prime is 42583903. The reversal of 42583874 is 47838524.

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., 39778249 + 2805625 = 6307^2 + 1675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10645967 + ... + 10645970.

Almost surely, 2^42583874 is an apocalyptic number.

42583874 is a deficient number, since it is larger than the sum of its proper divisors (21291940).

42583874 is a wasteful number, since it uses less digits than its factorization.

42583874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21291939.

The product of its digits is 215040, while the sum is 41.

The square root of 42583874 is about 6525.6320766651. The cubic root of 42583874 is about 349.2060206180.

The spelling of 42583874 in words is "forty-two million, five hundred eighty-three thousand, eight hundred seventy-four".