42874746 has 16 divisors (see below), whose sum is σ = 85857408. Its totient is φ = 14273600.

The previous prime is 42874723. The next prime is 42874747. The reversal of 42874746 is 64747824.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42874698 and 42874707.

It is not an unprimeable number, because it can be changed into a prime (42874747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231 + ... + 9341.

It is an arithmetic number, because the mean of its divisors is an integer number (5366088).

Almost surely, 2^42874746 is an apocalyptic number.

42874746 is an abundant number, since it is smaller than the sum of its proper divisors (42982662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42874746 is a wasteful number, since it uses less digits than its factorization.

42874746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997.

The product of its digits is 301056, while the sum is 42.

The square root of 42874746 is about 6547.8810312955. The cubic root of 42874746 is about 349.9993088422. Note that the first 3 decimals are identical.

The spelling of 42874746 in words is "forty-two million, eight hundred seventy-four thousand, seven hundred forty-six".