42303782 has 8 divisors (see below), whose sum is σ = 63882000. Its totient is φ = 21009784.

The previous prime is 42303773. The next prime is 42303797. The reversal of 42303782 is 28730324.

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

It is a congruent number.

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, 70682 + ... + 71277.

It is an arithmetic number, because the mean of its divisors is an integer number (7985250).

Almost surely, 2^42303782 is an apocalyptic number.

42303782 is a deficient number, since it is larger than the sum of its proper divisors (21578218).

42303782 is a wasteful number, since it uses less digits than its factorization.

42303782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142110.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 42303782 is about 6504.1357611907. The cubic root of 42303782 is about 348.4387110242.

The spelling of 42303782 in words is "forty-two million, three hundred three thousand, seven hundred eighty-two".