42732526 has 16 divisors (see below), whose sum is σ = 67998096. Its totient is φ = 20071296.

The previous prime is 42732517. The next prime is 42732527. The reversal of 42732526 is 62523724.

42732526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42732527) 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 7 ways as a sum of consecutive naturals, for example, 25960 + ... + 27556.

It is an arithmetic number, because the mean of its divisors is an integer number (4249881).

Almost surely, 2^42732526 is an apocalyptic number.

42732526 is a deficient number, since it is larger than the sum of its proper divisors (25265570).

42732526 is a wasteful number, since it uses less digits than its factorization.

42732526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its digits is 20160, while the sum is 31.

The square root of 42732526 is about 6537.0120085556. The cubic root of 42732526 is about 349.6118854256.

The spelling of 42732526 in words is "forty-two million, seven hundred thirty-two thousand, five hundred twenty-six".