42401283 has 8 divisors (see below), whose sum is σ = 57462096. Its totient is φ = 27804000.

The previous prime is 42401269. The next prime is 42401309. The reversal of 42401283 is 38210424.

42401283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42401283 - 2⁴ = 42401267 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42401243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115668 + ... + 116033.

It is an arithmetic number, because the mean of its divisors is an integer number (7182762).

Almost surely, 2^42401283 is an apocalyptic number.

42401283 is a deficient number, since it is larger than the sum of its proper divisors (15060813).

42401283 is a wasteful number, since it uses less digits than its factorization.

42401283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231765.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42401283 is about 6511.6267552740. The cubic root of 42401283 is about 348.7061973995.

The spelling of 42401283 in words is "forty-two million, four hundred one thousand, two hundred eighty-three".