42854401 has 6 divisors (see below), whose sum is σ = 43293206. Its totient is φ = 42420000.

The previous prime is 42854381. The next prime is 42854411. The reversal of 42854401 is 10445824.

It can be written as a sum of positive squares in 3 ways, for example, as 18054001 + 24800400 = 4249^2 + 4980^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42854401 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 42854401.

It is not an unprimeable number, because it can be changed into a prime (42854411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8101 + ... + 12301.

Almost surely, 2^42854401 is an apocalyptic number.

It is an amenable number.

42854401 is a deficient number, since it is larger than the sum of its proper divisors (438805).

42854401 is an equidigital number, since it uses as much as digits as its factorization.

42854401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403 (or 4302 counting only the distinct ones).

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

The square root of 42854401 is about 6546.3272909319. The cubic root of 42854401 is about 349.9439393204.

The spelling of 42854401 in words is "forty-two million, eight hundred fifty-four thousand, four hundred one".