42064526 has 16 divisors (see below), whose sum is σ = 72352896. Its totient is φ = 17967096.

The previous prime is 42064513. The next prime is 42064531. The reversal of 42064526 is 62546024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (4522056).

Almost surely, 2^42064526 is an apocalyptic number.

42064526 is a deficient number, since it is larger than the sum of its proper divisors (30288370).

42064526 is a wasteful number, since it uses less digits than its factorization.

42064526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42064526 is about 6485.7170767772. The cubic root of 42064526 is about 347.7805845916.

It can be divided in two parts, 420 and 64526, that added together give a palindrome (64946).

The spelling of 42064526 in words is "forty-two million, sixty-four thousand, five hundred twenty-six".