10042782 has 8 divisors (see below), whose sum is σ = 20085576. Its totient is φ = 3347592.

The previous prime is 10042777. The next prime is 10042807. The reversal of 10042782 is 28724001.

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

10042782 is an admirable number.

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, 836893 + ... + 836904.

It is an arithmetic number, because the mean of its divisors is an integer number (2510697).

Almost surely, 2^10042782 is an apocalyptic number.

10042782 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.

10042782 is a wasteful number, since it uses less digits than its factorization.

10042782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673802.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10042782 is about 3169.0348688520. The cubic root of 10042782 is about 215.7502686512.

Adding to 10042782 its reverse (28724001), we get a palindrome (38766783).

The spelling of 10042782 in words is "ten million, forty-two thousand, seven hundred eighty-two".