42111246 has 8 divisors (see below), whose sum is σ = 84222504. Its totient is φ = 14037080.

The previous prime is 42111211. The next prime is 42111247. The reversal of 42111246 is 64211124.

It is a happy number.

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

42111246 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111247) 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, 3509265 + ... + 3509276.

It is an arithmetic number, because the mean of its divisors is an integer number (10527813).

Almost surely, 2^42111246 is an apocalyptic number.

42111246 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.

42111246 is a wasteful number, since it uses less digits than its factorization.

42111246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018546.

The product of its digits is 384, while the sum is 21.

The square root of 42111246 is about 6489.3178378008. The cubic root of 42111246 is about 347.9092939709.

The spelling of 42111246 in words is "forty-two million, one hundred eleven thousand, two hundred forty-six".