42529876 has 12 divisors (see below), whose sum is σ = 74517408. Its totient is φ = 21239192.

The previous prime is 42529843. The next prime is 42529901. The reversal of 42529876 is 67892524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2446 + ... + 9541.

It is an arithmetic number, because the mean of its divisors is an integer number (6209784).

Almost surely, 2^42529876 is an apocalyptic number.

It is an amenable number.

42529876 is a deficient number, since it is larger than the sum of its proper divisors (31987532).

42529876 is a wasteful number, since it uses less digits than its factorization.

42529876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878 (or 12876 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 42529876 is about 6521.4933872542. The cubic root of 42529876 is about 349.0583559367.

The spelling of 42529876 in words is "forty-two million, five hundred twenty-nine thousand, eight hundred seventy-six".