42003463 has 2 divisors, whose sum is σ = 42003464. Its totient is φ = 42003462.

The previous prime is 42003421. The next prime is 42003469. The reversal of 42003463 is 36430024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42003463 - 2¹³ = 41995271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001731 + 21001732.

It is an arithmetic number, because the mean of its divisors is an integer number (21001732).

Almost surely, 2^42003463 is an apocalyptic number.

42003463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003463 is an equidigital number, since it uses as much as digits as its factorization.

42003463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42003463 is about 6481.0078691512. The cubic root of 42003463 is about 347.6122177819.

Adding to 42003463 its reverse (36430024), we get a palindrome (78433487).

The spelling of 42003463 in words is "forty-two million, three thousand, four hundred sixty-three".