42527929 has 4 divisors (see below), whose sum is σ = 42576976. Its totient is φ = 42478884.

The previous prime is 42527921. The next prime is 42527981. The reversal of 42527929 is 92972524.

42527929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42527929 - 2³ = 42527921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42527891 and 42527900.

It is not an unprimeable number, because it can be changed into a prime (42527921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23199 + ... + 24964.

It is an arithmetic number, because the mean of its divisors is an integer number (10644244).

Almost surely, 2^42527929 is an apocalyptic number.

It is an amenable number.

42527929 is a deficient number, since it is larger than the sum of its proper divisors (49047).

42527929 is an equidigital number, since it uses as much as digits as its factorization.

42527929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49046.

The product of its digits is 90720, while the sum is 40.

The square root of 42527929 is about 6521.3441099209. The cubic root of 42527929 is about 349.0530292734.

The spelling of 42527929 in words is "forty-two million, five hundred twenty-seven thousand, nine hundred twenty-nine".