42237874 has 32 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 16962048.

The previous prime is 42237869. The next prime is 42237907. The reversal of 42237874 is 47873224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24984 + ... + 26620.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^42237874 is an apocalyptic number.

42237874 is a deficient number, since it is larger than the sum of its proper divisors (34813646).

42237874 is a wasteful number, since it uses less digits than its factorization.

42237874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762.

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

The square root of 42237874 is about 6499.0671638321. The cubic root of 42237874 is about 348.2576646810.

The spelling of 42237874 in words is "forty-two million, two hundred thirty-seven thousand, eight hundred seventy-four".