42046256 has 20 divisors (see below), whose sum is σ = 93102672. Its totient is φ = 18019776.

The previous prime is 42046241. The next prime is 42046289. The reversal of 42046256 is 65264024.

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, 187595 + ... + 187818.

Almost surely, 2^42046256 is an apocalyptic number.

It is an amenable number.

42046256 is an abundant number, since it is smaller than the sum of its proper divisors (51056416).

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

42046256 is a wasteful number, since it uses less digits than its factorization.

42046256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375428 (or 375422 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42046256 is about 6484.3084442367. The cubic root of 42046256 is about 347.7302264711.

The spelling of 42046256 in words is "forty-two million, forty-six thousand, two hundred fifty-six".