42284310 has 64 divisors (see below), whose sum is σ = 110315520. Its totient is φ = 10333440.

The previous prime is 42284309. The next prime is 42284353. The reversal of 42284310 is 1348224.

It is a super-2 number, since 2×42284310² = 3575925744352200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16474 + ... + 18866.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^42284310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42284310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55157760).

42284310 is an abundant number, since it is smaller than the sum of its proper divisors (68031210).

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

42284310 is a wasteful number, since it uses less digits than its factorization.

42284310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42284310 is about 6502.6386951760. The cubic root of 42284310 is about 348.3852418897.

The spelling of 42284310 in words is "forty-two million, two hundred eighty-four thousand, three hundred ten".