42299846 has 16 divisors (see below), whose sum is σ = 64246176. Its totient is φ = 20886336.

The previous prime is 42299827. The next prime is 42299867. The reversal of 42299846 is 64899224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42299797 and 42299806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86615 + ... + 87101.

It is an arithmetic number, because the mean of its divisors is an integer number (4015386).

Almost surely, 2^42299846 is an apocalyptic number.

42299846 is a deficient number, since it is larger than the sum of its proper divisors (21946330).

42299846 is a wasteful number, since it uses less digits than its factorization.

42299846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 248832, while the sum is 44.

The square root of 42299846 is about 6503.8331774424. The cubic root of 42299846 is about 348.4279042891.

The spelling of 42299846 in words is "forty-two million, two hundred ninety-nine thousand, eight hundred forty-six".