42051146 has 8 divisors (see below), whose sum is σ = 63180480. Its totient is φ = 20990988.

The previous prime is 42051091. The next prime is 42051151. The reversal of 42051146 is 64115024.

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

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, 15746 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (7897560).

Almost surely, 2^42051146 is an apocalyptic number.

42051146 is a deficient number, since it is larger than the sum of its proper divisors (21129334).

42051146 is a wasteful number, since it uses less digits than its factorization.

42051146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34588.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 42051146 is about 6484.6854973854. The cubic root of 42051146 is about 347.7437063466.

The spelling of 42051146 in words is "forty-two million, fifty-one thousand, one hundred forty-six".