42080946 has 8 divisors (see below), whose sum is σ = 84161904. Its totient is φ = 14026980.

The previous prime is 42080921. The next prime is 42080947. The reversal of 42080946 is 64908024.

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

42080946 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42080947) 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, 3506740 + ... + 3506751.

It is an arithmetic number, because the mean of its divisors is an integer number (10520238).

Almost surely, 2^42080946 is an apocalyptic number.

42080946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42080946 is a wasteful number, since it uses less digits than its factorization.

42080946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013496.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 42080946 is about 6486.9828117546. The cubic root of 42080946 is about 347.8258310646.

The spelling of 42080946 in words is "forty-two million, eighty thousand, nine hundred forty-six".