38962563 has 12 divisors (see below), whose sum is σ = 52641288. Its totient is φ = 25633920.

The previous prime is 38962549. The next prime is 38962571. The reversal of 38962563 is 36526983.

It is a Cunningham number, because it is equal to 6242²-1.

It is not a de Polignac number, because 38962563 - 2⁶ = 38962499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38962523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17683 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (4386774).

Almost surely, 2^38962563 is an apocalyptic number.

38962563 is a deficient number, since it is larger than the sum of its proper divisors (13678725).

38962563 is an equidigital number, since it uses as much as digits as its factorization.

38962563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2163 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 38962563 is about 6241.9999198975. Note that the first 4 decimals coincide. The cubic root of 38962563 is about 339.0125994917.

The spelling of 38962563 in words is "thirty-eight million, nine hundred sixty-two thousand, five hundred sixty-three".