42751282 has 32 divisors (see below), whose sum is σ = 75657600. Its totient is φ = 17739648.

The previous prime is 42751279. The next prime is 42751297. The reversal of 42751282 is 28215724.

It is a happy number.

It is a super-2 number, since 2×42751282² = 3655344225287048, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 59944 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (2364300).

Almost surely, 2^42751282 is an apocalyptic number.

42751282 is a deficient number, since it is larger than the sum of its proper divisors (32906318).

42751282 is a wasteful number, since it uses less digits than its factorization.

42751282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its digits is 8960, while the sum is 31.

The square root of 42751282 is about 6538.4464515663. The cubic root of 42751282 is about 349.6630280562.

The spelling of 42751282 in words is "forty-two million, seven hundred fifty-one thousand, two hundred eighty-two".