42254182 has 4 divisors (see below), whose sum is σ = 63381276. Its totient is φ = 21127090.

The previous prime is 42254171. The next prime is 42254183. The reversal of 42254182 is 28145224.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42254182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10563544 + ... + 10563547.

It is an arithmetic number, because the mean of its divisors is an integer number (15845319).

Almost surely, 2^42254182 is an apocalyptic number.

42254182 is a deficient number, since it is larger than the sum of its proper divisors (21127094).

42254182 is a wasteful number, since it uses less digits than its factorization.

42254182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127093.

The product of its digits is 5120, while the sum is 28.

The square root of 42254182 is about 6500.3216843476. The cubic root of 42254182 is about 348.3024795567.

It can be divided in two parts, 42254 and 182, that added together give a square (42436 = 206²).

The spelling of 42254182 in words is "forty-two million, two hundred fifty-four thousand, one hundred eighty-two".