42498527 has 4 divisors (see below), whose sum is σ = 43300440. Its totient is φ = 41696616.

The previous prime is 42498493. The next prime is 42498529. The reversal of 42498527 is 72589424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42498527 - 2⁸ = 42498271 is a prime.

It is a super-2 number, since 2×42498527² = 3612249594339458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42498529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400877 + ... + 400982.

It is an arithmetic number, because the mean of its divisors is an integer number (10825110).

Almost surely, 2^42498527 is an apocalyptic number.

42498527 is a deficient number, since it is larger than the sum of its proper divisors (801913).

42498527 is an equidigital number, since it uses as much as digits as its factorization.

42498527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801912.

The product of its digits is 161280, while the sum is 41.

The square root of 42498527 is about 6519.0894302809. The cubic root of 42498527 is about 348.9725705927.

The spelling of 42498527 in words is "forty-two million, four hundred ninety-eight thousand, five hundred twenty-seven".