42382033 has 4 divisors (see below), whose sum is σ = 43181748. Its totient is φ = 41582320.

The previous prime is 42381979. The next prime is 42382061. The reversal of 42382033 is 33028324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22014864 + 20367169 = 4692^2 + 4513^2 .

It is a cyclic number.

It is not a de Polignac number, because 42382033 - 2¹³ = 42373841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42381989 and 42382007.

It is not an unprimeable number, because it can be changed into a prime (42382063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399778 + ... + 399883.

It is an arithmetic number, because the mean of its divisors is an integer number (10795437).

Almost surely, 2^42382033 is an apocalyptic number.

It is an amenable number.

42382033 is a deficient number, since it is larger than the sum of its proper divisors (799715).

42382033 is an equidigital number, since it uses as much as digits as its factorization.

42382033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799714.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42382033 is about 6510.1484622088. The cubic root of 42382033 is about 348.6534190406.

The spelling of 42382033 in words is "forty-two million, three hundred eighty-two thousand, thirty-three".