42053782 has 16 divisors (see below), whose sum is σ = 65236752. Its totient is φ = 20318080.

The previous prime is 42053779. The next prime is 42053831. The reversal of 42053782 is 28735024.

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, 6378 + ... + 11170.

It is an arithmetic number, because the mean of its divisors is an integer number (4077297).

Almost surely, 2^42053782 is an apocalyptic number.

42053782 is a deficient number, since it is larger than the sum of its proper divisors (23182970).

42053782 is a wasteful number, since it uses less digits than its factorization.

42053782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42053782 is about 6484.8887422993. Note that the first 3 decimals coincide. The cubic root of 42053782 is about 347.7509723654.

It can be divided in two parts, 4 and 2053782, that multiplied together give a palindrome (8215128).

The spelling of 42053782 in words is "forty-two million, fifty-three thousand, seven hundred eighty-two".