42100246 has 8 divisors (see below), whose sum is σ = 63648000. Its totient is φ = 20884248.

The previous prime is 42100229. The next prime is 42100249. The reversal of 42100246 is 64200124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100249) 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, 82621 + ... + 83128.

It is an arithmetic number, because the mean of its divisors is an integer number (7956000).

Almost surely, 2^42100246 is an apocalyptic number.

42100246 is a deficient number, since it is larger than the sum of its proper divisors (21547754).

42100246 is a wasteful number, since it uses less digits than its factorization.

42100246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165878.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42100246 is about 6488.4702357335. The cubic root of 42100246 is about 347.8789985362.

The spelling of 42100246 in words is "forty-two million, one hundred thousand, two hundred forty-six".