42499563 has 8 divisors (see below), whose sum is σ = 56921088. Its totient is φ = 28205544.

The previous prime is 42499553. The next prime is 42499591. The reversal of 42499563 is 36599424.

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

It is not a de Polignac number, because 42499563 - 2⁸ = 42499307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42499553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31095 + ... + 32432.

It is an arithmetic number, because the mean of its divisors is an integer number (7115136).

Almost surely, 2^42499563 is an apocalyptic number.

42499563 is a deficient number, since it is larger than the sum of its proper divisors (14421525).

42499563 is a wasteful number, since it uses less digits than its factorization.

42499563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63753.

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

The square root of 42499563 is about 6519.1688887465. The cubic root of 42499563 is about 348.9754062411.

The spelling of 42499563 in words is "forty-two million, four hundred ninety-nine thousand, five hundred sixty-three".