42116746 has 8 divisors (see below), whose sum is σ = 72200160. Its totient is φ = 18050028.

The previous prime is 42116743. The next prime is 42116759. The reversal of 42116746 is 64761124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42116743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504156 + ... + 1504183.

It is an arithmetic number, because the mean of its divisors is an integer number (9025020).

Almost surely, 2^42116746 is an apocalyptic number.

42116746 is a deficient number, since it is larger than the sum of its proper divisors (30083414).

42116746 is a wasteful number, since it uses less digits than its factorization.

42116746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008348.

The product of its digits is 8064, while the sum is 31.

The square root of 42116746 is about 6489.7415973211. The cubic root of 42116746 is about 347.9244397098.

The spelling of 42116746 in words is "forty-two million, one hundred sixteen thousand, seven hundred forty-six".