42446086 has 8 divisors (see below), whose sum is σ = 66437424. Its totient is φ = 20300280.

The previous prime is 42446039. The next prime is 42446101. The reversal of 42446086 is 68064424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461325 + ... + 461416.

It is an arithmetic number, because the mean of its divisors is an integer number (8304678).

Almost surely, 2^42446086 is an apocalyptic number.

42446086 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42446086 is a deficient number, since it is larger than the sum of its proper divisors (23991338).

42446086 is a wasteful number, since it uses less digits than its factorization.

42446086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922766.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 42446086 is about 6515.0660779458. The cubic root of 42446086 is about 348.8289734353.

The spelling of 42446086 in words is "forty-two million, four hundred forty-six thousand, eighty-six".