42451483 has 2 divisors, whose sum is σ = 42451484. Its totient is φ = 42451482.

The previous prime is 42451477. The next prime is 42451511. The reversal of 42451483 is 38415424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42451483 - 2²¹ = 40354331 is a prime.

It is not a weakly prime, because it can be changed into another prime (42452483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21225741 + 21225742.

It is an arithmetic number, because the mean of its divisors is an integer number (21225742).

Almost surely, 2^42451483 is an apocalyptic number.

42451483 is a deficient number, since it is larger than the sum of its proper divisors (1).

42451483 is an equidigital number, since it uses as much as digits as its factorization.

42451483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 42451483 is about 6515.4802585842. The cubic root of 42451483 is about 348.8437572890.

The spelling of 42451483 in words is "forty-two million, four hundred fifty-one thousand, four hundred eighty-three".