42822453 has 8 divisors (see below), whose sum is σ = 58424608. Its totient is φ = 27884304.

The previous prime is 42822419. The next prime is 42822487. The reversal of 42822453 is 35422824.

It is an interprime number because it is at equal distance from previous prime (42822419) and next prime (42822487).

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

It is not a de Polignac number, because 42822453 - 2¹² = 42818357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42822453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42822053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165850 + ... + 166107.

It is an arithmetic number, because the mean of its divisors is an integer number (7303076).

Almost surely, 2^42822453 is an apocalyptic number.

42822453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42822453 is a deficient number, since it is larger than the sum of its proper divisors (15602155).

42822453 is a wasteful number, since it uses less digits than its factorization.

42822453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332003.

The product of its digits is 15360, while the sum is 30.

The square root of 42822453 is about 6543.8866891168. The cubic root of 42822453 is about 349.8569565127.

The spelling of 42822453 in words is "forty-two million, eight hundred twenty-two thousand, four hundred fifty-three".